15909426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 38586240

約数和(自身を除く): 22676814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 173, 234, 262, 346, 351, 393, 519, 702, 786, 1038, 1179, 1557, 1703, 2249, 2358, 3114, 3406, 3537, 4498, 4671, 5109, 6747, 7074, 9342, 10218, 13494, 15327, 20241, 22663, 30654, 40482, 45326, 45981, 60723, 67989, 91962, 121446, 135978, 203967, 294619, 407934, 589238, 611901, 883857, 1223802, 1767714, 2651571, 5303142, 7954713, 15909426]

約数ペア:

[(1, 15909426), (2, 7954713), (3, 5303142), (6, 2651571), (9, 1767714), (13, 1223802), (18, 883857), (26, 611901), (27, 589238), (39, 407934), (54, 294619), (78, 203967), (117, 135978), (131, 121446), (173, 91962), (234, 67989), (262, 60723), (346, 45981), (351, 45326), (393, 40482), (519, 30654), (702, 22663), (786, 20241), (1038, 15327), (1179, 13494), (1557, 10218), (1703, 9342), (2249, 7074), (2358, 6747), (3114, 5109), (3406, 4671), (3537, 4498)]