31393528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 62451360

約数和(自身を除く): 31057832

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2797, 2806, 5594, 5612, 11188, 11224, 22376, 64331, 128662, 170617, 257324, 341234, 514648, 682468, 1364936, 3924191, 7848382, 15696764, 31393528]

約数ペア:

[(1, 31393528), (2, 15696764), (4, 7848382), (8, 3924191), (23, 1364936), (46, 682468), (61, 514648), (92, 341234), (122, 257324), (184, 170617), (244, 128662), (488, 64331), (1403, 22376), (2797, 11224), (2806, 11188), (5594, 5612)]