11951290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 23360400

約数和(自身を除く): 11409110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 617, 745, 1234, 1490, 1937, 3085, 3874, 6170, 8021, 9685, 16042, 19370, 40105, 80210, 91933, 183866, 459665, 919330, 1195129, 2390258, 5975645, 11951290]

約数ペア:

[(1, 11951290), (2, 5975645), (5, 2390258), (10, 1195129), (13, 919330), (26, 459665), (65, 183866), (130, 91933), (149, 80210), (298, 40105), (617, 19370), (745, 16042), (1234, 9685), (1490, 8021), (1937, 6170), (3085, 3874)]