21167607110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{633571}}^1$

素因数の和:633848

約数の個数: 32

約数和(自身を含む): 41192317152

約数和(自身を除く): 20024710042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 633571, 1267142, 3167855, 6335710, 8236423, 16472846, 41182115, 82364230, 162827747, 325655494, 814138735, 1628277470, 2116760711, 4233521422, 10583803555, 21167607110]

約数ペア:

[(1, 21167607110), (2, 10583803555), (5, 4233521422), (10, 2116760711), (13, 1628277470), (26, 814138735), (65, 325655494), (130, 162827747), (257, 82364230), (514, 41182115), (1285, 16472846), (2570, 8236423), (3341, 6335710), (6682, 3167855), (16705, 1267142), (33410, 633571)]