2100085072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{208673}}^1$

素因数の和:208735

約数の個数: 40

約数和(自身を含む): 4424723496

約数和(自身を除く): 2324638424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 208673, 417346, 834692, 1669384, 3338768, 3547441, 7094882, 7720901, 14189764, 15441802, 28379528, 30883604, 56759056, 61767208, 123534416, 131255317, 262510634, 525021268, 1050042536, 2100085072]

約数ペア:

[(1, 2100085072), (2, 1050042536), (4, 525021268), (8, 262510634), (16, 131255317), (17, 123534416), (34, 61767208), (37, 56759056), (68, 30883604), (74, 28379528), (136, 15441802), (148, 14189764), (272, 7720901), (296, 7094882), (592, 3547441), (629, 3338768), (1258, 1669384), (2516, 834692), (5032, 417346), (10064, 208673)]