39777368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 77889360

約数和(自身を除く): 38111992

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2203, 2257, 4406, 4514, 8812, 9028, 17624, 18056, 81511, 134383, 163022, 268766, 326044, 537532, 652088, 1075064, 4972171, 9944342, 19888684, 39777368]

約数ペア:

[(1, 39777368), (2, 19888684), (4, 9944342), (8, 4972171), (37, 1075064), (61, 652088), (74, 537532), (122, 326044), (148, 268766), (244, 163022), (296, 134383), (488, 81511), (2203, 18056), (2257, 17624), (4406, 9028), (4514, 8812)]