15751684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16000316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 149, 214, 247, 298, 428, 494, 596, 988, 1391, 1937, 2033, 2782, 2831, 3874, 4066, 5564, 5662, 7748, 8132, 11324, 15943, 26429, 31886, 36803, 52858, 63772, 73606, 105716, 147212, 207259, 302917, 414518, 605834, 829036, 1211668, 3937921, 7875842, 15751684]

約数ペア:

[(1, 15751684), (2, 7875842), (4, 3937921), (13, 1211668), (19, 829036), (26, 605834), (38, 414518), (52, 302917), (76, 207259), (107, 147212), (149, 105716), (214, 73606), (247, 63772), (298, 52858), (428, 36803), (494, 31886), (596, 26429), (988, 15943), (1391, 11324), (1937, 8132), (2033, 7748), (2782, 5662), (2831, 5564), (3874, 4066)]