988892528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{53419}}^1$

素因数の和:53529

約数の個数: 40

約数和(自身を含む): 2086585200

約数和(自身を除く): 1097692672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 53419, 106838, 213676, 427352, 694447, 854704, 1388894, 2777788, 4754291, 5555576, 9508582, 11111152, 19017164, 38034328, 61805783, 76068656, 123611566, 247223132, 494446264, 988892528]

約数ペア:

[(1, 988892528), (2, 494446264), (4, 247223132), (8, 123611566), (13, 76068656), (16, 61805783), (26, 38034328), (52, 19017164), (89, 11111152), (104, 9508582), (178, 5555576), (208, 4754291), (356, 2777788), (712, 1388894), (1157, 854704), (1424, 694447), (2314, 427352), (4628, 213676), (9256, 106838), (18512, 53419)]