31119656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 63299880

約数和(自身を除く): 32180224

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 5581, 11162, 22324, 44648, 94877, 189754, 228821, 379508, 457642, 759016, 915284, 1830568, 3889957, 7779914, 15559828, 31119656]

約数ペア:

[(1, 31119656), (2, 15559828), (4, 7779914), (8, 3889957), (17, 1830568), (34, 915284), (41, 759016), (68, 457642), (82, 379508), (136, 228821), (164, 189754), (328, 94877), (697, 44648), (1394, 22324), (2788, 11162), (5576, 5581)]