65644592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315599}}^1$

素因数の和:315620

約数の個数: 20

約数和(自身を含む): 136970400

約数和(自身を除く): 71325808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315599, 631198, 1262396, 2524792, 4102787, 5049584, 8205574, 16411148, 32822296, 65644592]

約数ペア:

[(1, 65644592), (2, 32822296), (4, 16411148), (8, 8205574), (13, 5049584), (16, 4102787), (26, 2524792), (52, 1262396), (104, 631198), (208, 315599)]