25958452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 24844748

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 89, 142, 158, 178, 284, 316, 356, 923, 1027, 1157, 1846, 2054, 2314, 3692, 4108, 4628, 5609, 6319, 7031, 11218, 12638, 14062, 22436, 25276, 28124, 72917, 82147, 91403, 145834, 164294, 182806, 291668, 328588, 365612, 499201, 998402, 1996804, 6489613, 12979226, 25958452]

約数ペア:

[(1, 25958452), (2, 12979226), (4, 6489613), (13, 1996804), (26, 998402), (52, 499201), (71, 365612), (79, 328588), (89, 291668), (142, 182806), (158, 164294), (178, 145834), (284, 91403), (316, 82147), (356, 72917), (923, 28124), (1027, 25276), (1157, 22436), (1846, 14062), (2054, 12638), (2314, 11218), (3692, 7031), (4108, 6319), (4628, 5609)]