25211408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 52630560

約数和(自身を除く): 27419152

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1571, 2006, 3142, 4012, 6284, 8024, 12568, 16048, 25136, 26707, 53414, 92689, 106828, 185378, 213656, 370756, 427312, 741512, 1483024, 1575713, 3151426, 6302852, 12605704, 25211408]

約数ペア:

[(1, 25211408), (2, 12605704), (4, 6302852), (8, 3151426), (16, 1575713), (17, 1483024), (34, 741512), (59, 427312), (68, 370756), (118, 213656), (136, 185378), (236, 106828), (272, 92689), (472, 53414), (944, 26707), (1003, 25136), (1571, 16048), (2006, 12568), (3142, 8024), (4012, 6284)]