61478768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{295571}}^1$

素因数の和:295592

約数の個数: 20

約数和(自身を含む): 128278248

約数和(自身を除く): 66799480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 295571, 591142, 1182284, 2364568, 3842423, 4729136, 7684846, 15369692, 30739384, 61478768]

約数ペア:

[(1, 61478768), (2, 30739384), (4, 15369692), (8, 7684846), (13, 4729136), (16, 3842423), (26, 2364568), (52, 1182284), (104, 591142), (208, 295571)]