39896428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 46469012

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 3671, 5434, 7342, 10868, 14684, 40381, 47723, 69749, 80762, 95446, 139498, 161524, 190892, 278996, 524953, 767239, 906737, 1049906, 1534478, 1813474, 2099812, 3068956, 3626948, 9974107, 19948214, 39896428]

約数ペア:

[(1, 39896428), (2, 19948214), (4, 9974107), (11, 3626948), (13, 3068956), (19, 2099812), (22, 1813474), (26, 1534478), (38, 1049906), (44, 906737), (52, 767239), (76, 524953), (143, 278996), (209, 190892), (247, 161524), (286, 139498), (418, 95446), (494, 80762), (572, 69749), (836, 47723), (988, 40381), (2717, 14684), (3671, 10868), (5434, 7342)]