39805428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 65187852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 61, 78, 89, 94, 122, 141, 156, 178, 183, 188, 244, 267, 282, 356, 366, 534, 564, 611, 732, 793, 1068, 1157, 1222, 1586, 1833, 2314, 2379, 2444, 2867, 3172, 3471, 3666, 4183, 4628, 4758, 5429, 5734, 6942, 7332, 8366, 8601, 9516, 10858, 11468, 12549, 13884, 16287, 16732, 17202, 21716, 25098, 32574, 34404, 37271, 50196, 54379, 65148, 70577, 74542, 108758, 111813, 141154, 149084, 163137, 211731, 217516, 223626, 255163, 282308, 326274, 423462, 447252, 510326, 652548, 765489, 846924, 1020652, 1530978, 3061956, 3317119, 6634238, 9951357, 13268476, 19902714, 39805428]

約数ペア:

[(1, 39805428), (2, 19902714), (3, 13268476), (4, 9951357), (6, 6634238), (12, 3317119), (13, 3061956), (26, 1530978), (39, 1020652), (47, 846924), (52, 765489), (61, 652548), (78, 510326), (89, 447252), (94, 423462), (122, 326274), (141, 282308), (156, 255163), (178, 223626), (183, 217516), (188, 211731), (244, 163137), (267, 149084), (282, 141154), (356, 111813), (366, 108758), (534, 74542), (564, 70577), (611, 65148), (732, 54379), (793, 50196), (1068, 37271), (1157, 34404), (1222, 32574), (1586, 25098), (1833, 21716), (2314, 17202), (2379, 16732), (2444, 16287), (2867, 13884), (3172, 12549), (3471, 11468), (3666, 10858), (4183, 9516), (4628, 8601), (4758, 8366), (5429, 7332), (5734, 6942)]