7974408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 21873600

約数和(自身を除く): 13899192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 419, 488, 732, 793, 838, 1257, 1464, 1586, 1676, 2379, 2514, 3172, 3352, 4758, 5028, 5447, 6344, 9516, 10056, 10894, 16341, 19032, 21788, 25559, 32682, 43576, 51118, 65364, 76677, 102236, 130728, 153354, 204472, 306708, 332267, 613416, 664534, 996801, 1329068, 1993602, 2658136, 3987204, 7974408]

約数ペア:

[(1, 7974408), (2, 3987204), (3, 2658136), (4, 1993602), (6, 1329068), (8, 996801), (12, 664534), (13, 613416), (24, 332267), (26, 306708), (39, 204472), (52, 153354), (61, 130728), (78, 102236), (104, 76677), (122, 65364), (156, 51118), (183, 43576), (244, 32682), (312, 25559), (366, 21788), (419, 19032), (488, 16341), (732, 10894), (793, 10056), (838, 9516), (1257, 6344), (1464, 5447), (1586, 5028), (1676, 4758), (2379, 3352), (2514, 3172)]