25995632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124979}}^1$

素因数の和:125000

約数の個数: 20

約数和(自身を含む): 54241320

約数和(自身を除く): 28245688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124979, 249958, 499916, 999832, 1624727, 1999664, 3249454, 6498908, 12997816, 25995632]

約数ペア:

[(1, 25995632), (2, 12997816), (4, 6498908), (8, 3249454), (13, 1999664), (16, 1624727), (26, 999832), (52, 499916), (104, 249958), (208, 124979)]