42420304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 88119360

約数和(自身を除く): 45699056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 1879, 2822, 3758, 5644, 7516, 11288, 15032, 22576, 30064, 31943, 63886, 127772, 155957, 255544, 311914, 511088, 623828, 1247656, 2495312, 2651269, 5302538, 10605076, 21210152, 42420304]

約数ペア:

[(1, 42420304), (2, 21210152), (4, 10605076), (8, 5302538), (16, 2651269), (17, 2495312), (34, 1247656), (68, 623828), (83, 511088), (136, 311914), (166, 255544), (272, 155957), (332, 127772), (664, 63886), (1328, 31943), (1411, 30064), (1879, 22576), (2822, 15032), (3758, 11288), (5644, 7516)]