421887544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{312047}}^1$

素因数の和:312079

約数の個数: 24

約数和(自身を含む): 856571760

約数和(自身を除く): 434684216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 312047, 624094, 1248188, 2496376, 4056611, 8113222, 16226444, 32452888, 52735943, 105471886, 210943772, 421887544]

約数ペア:

[(1, 421887544), (2, 210943772), (4, 105471886), (8, 52735943), (13, 32452888), (26, 16226444), (52, 8113222), (104, 4056611), (169, 2496376), (338, 1248188), (676, 624094), (1352, 312047)]