13268476

素因数分解:

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

素因数の和:214

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 12979844

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 89, 94, 122, 178, 188, 244, 356, 611, 793, 1157, 1222, 1586, 2314, 2444, 2867, 3172, 4183, 4628, 5429, 5734, 8366, 10858, 11468, 16732, 21716, 37271, 54379, 70577, 74542, 108758, 141154, 149084, 217516, 255163, 282308, 510326, 1020652, 3317119, 6634238, 13268476]

約数ペア:

[(1, 13268476), (2, 6634238), (4, 3317119), (13, 1020652), (26, 510326), (47, 282308), (52, 255163), (61, 217516), (89, 149084), (94, 141154), (122, 108758), (178, 74542), (188, 70577), (244, 54379), (356, 37271), (611, 21716), (793, 16732), (1157, 11468), (1222, 10858), (1586, 8366), (2314, 5734), (2444, 5429), (2867, 4628), (3172, 4183)]