457079402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{128321}}^1$

素因数の和:128473

約数の個数: 16

約数和(自身を含む): 743754312

約数和(自身を除く): 286674910

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 128321, 256642, 1668173, 3336346, 17579977, 35159954, 228539701, 457079402]

約数ペア:

[(1, 457079402), (2, 228539701), (13, 35159954), (26, 17579977), (137, 3336346), (274, 1668173), (1781, 256642), (3562, 128321)]