39918736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 92494080

約数和(自身を除く): 52575344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 239, 286, 292, 478, 572, 584, 803, 949, 956, 1144, 1168, 1606, 1898, 1912, 2288, 2629, 3107, 3212, 3796, 3824, 5258, 6214, 6424, 7592, 10439, 10516, 12428, 12848, 15184, 17447, 20878, 21032, 24856, 34177, 34894, 41756, 42064, 49712, 68354, 69788, 83512, 136708, 139576, 167024, 191917, 226811, 273416, 279152, 383834, 453622, 546832, 767668, 907244, 1535336, 1814488, 2494921, 3070672, 3628976, 4989842, 9979684, 19959368, 39918736]

約数ペア:

[(1, 39918736), (2, 19959368), (4, 9979684), (8, 4989842), (11, 3628976), (13, 3070672), (16, 2494921), (22, 1814488), (26, 1535336), (44, 907244), (52, 767668), (73, 546832), (88, 453622), (104, 383834), (143, 279152), (146, 273416), (176, 226811), (208, 191917), (239, 167024), (286, 139576), (292, 136708), (478, 83512), (572, 69788), (584, 68354), (803, 49712), (949, 42064), (956, 41756), (1144, 34894), (1168, 34177), (1606, 24856), (1898, 21032), (1912, 20878), (2288, 17447), (2629, 15184), (3107, 12848), (3212, 12428), (3796, 10516), (3824, 10439), (5258, 7592), (6214, 6424)]