11039990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 21573216

約数和(自身を除く): 10533226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 521, 815, 1042, 1630, 2119, 2605, 4238, 5210, 6773, 10595, 13546, 21190, 33865, 67730, 84923, 169846, 424615, 849230, 1103999, 2207998, 5519995, 11039990]

約数ペア:

[(1, 11039990), (2, 5519995), (5, 2207998), (10, 1103999), (13, 849230), (26, 424615), (65, 169846), (130, 84923), (163, 67730), (326, 33865), (521, 21190), (815, 13546), (1042, 10595), (1630, 6773), (2119, 5210), (2605, 4238)]