40777490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1733}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 79528176

約数和(自身を除く): 38750686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1733, 1810, 2353, 3466, 4706, 8665, 11765, 17330, 22529, 23530, 45058, 112645, 225290, 313673, 627346, 1568365, 3136730, 4077749, 8155498, 20388745, 40777490]

約数ペア:

[(1, 40777490), (2, 20388745), (5, 8155498), (10, 4077749), (13, 3136730), (26, 1568365), (65, 627346), (130, 313673), (181, 225290), (362, 112645), (905, 45058), (1733, 23530), (1810, 22529), (2353, 17330), (3466, 11765), (4706, 8665)]