15685628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 18634756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1063, 2108, 2126, 3689, 4252, 7378, 7441, 14756, 14882, 18071, 29764, 32953, 36142, 65906, 72284, 126497, 131812, 230671, 252994, 461342, 505988, 560201, 922684, 1120402, 2240804, 3921407, 7842814, 15685628]

約数ペア:

[(1, 15685628), (2, 7842814), (4, 3921407), (7, 2240804), (14, 1120402), (17, 922684), (28, 560201), (31, 505988), (34, 461342), (62, 252994), (68, 230671), (119, 131812), (124, 126497), (217, 72284), (238, 65906), (434, 36142), (476, 32953), (527, 29764), (868, 18071), (1054, 14882), (1063, 14756), (2108, 7441), (2126, 7378), (3689, 4252)]