1915990576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{79147}}^1$

素因数の和:79261

約数の個数: 40

約数和(自身を含む): 3974812560

約数和(自身を除く): 2058821984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 79147, 158294, 316588, 633176, 1266352, 1345499, 2690998, 5381996, 7044083, 10763992, 14088166, 21527984, 28176332, 56352664, 112705328, 119749411, 239498822, 478997644, 957995288, 1915990576]

約数ペア:

[(1, 1915990576), (2, 957995288), (4, 478997644), (8, 239498822), (16, 119749411), (17, 112705328), (34, 56352664), (68, 28176332), (89, 21527984), (136, 14088166), (178, 10763992), (272, 7044083), (356, 5381996), (712, 2690998), (1424, 1345499), (1513, 1266352), (3026, 633176), (6052, 316588), (12104, 158294), (24208, 79147)]