1290705026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601371}}^1$

素因数の和:1601417

約数の個数: 16

約数和(自身を含む): 2152243968

約数和(自身を除く): 861538942

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1601371, 3202742, 20817823, 41635646, 49642501, 99285002, 645352513, 1290705026]

約数ペア:

[(1, 1290705026), (2, 645352513), (13, 99285002), (26, 49642501), (31, 41635646), (62, 20817823), (403, 3202742), (806, 1601371)]