12387848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 15260152

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 239, 248, 341, 418, 478, 589, 682, 836, 956, 1178, 1364, 1672, 1912, 2356, 2629, 2728, 4541, 4712, 5258, 6479, 7409, 9082, 10516, 12958, 14818, 18164, 21032, 25916, 29636, 36328, 49951, 51832, 59272, 81499, 99902, 140771, 162998, 199804, 281542, 325996, 399608, 563084, 651992, 1126168, 1548481, 3096962, 6193924, 12387848]

約数ペア:

[(1, 12387848), (2, 6193924), (4, 3096962), (8, 1548481), (11, 1126168), (19, 651992), (22, 563084), (31, 399608), (38, 325996), (44, 281542), (62, 199804), (76, 162998), (88, 140771), (124, 99902), (152, 81499), (209, 59272), (239, 51832), (248, 49951), (341, 36328), (418, 29636), (478, 25916), (589, 21032), (682, 18164), (836, 14818), (956, 12958), (1178, 10516), (1364, 9082), (1672, 7409), (1912, 6479), (2356, 5258), (2629, 4712), (2728, 4541)]