391447912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12049}}^1$

素因数の和:12217

約数の個数: 32

約数和(自身を含む): 763488000

約数和(自身を除く): 372040088

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 8122, 12049, 16244, 24098, 32488, 48196, 96392, 373519, 747038, 1494076, 1578419, 2988152, 3156838, 6313676, 12627352, 48930989, 97861978, 195723956, 391447912]

約数ペア:

[(1, 391447912), (2, 195723956), (4, 97861978), (8, 48930989), (31, 12627352), (62, 6313676), (124, 3156838), (131, 2988152), (248, 1578419), (262, 1494076), (524, 747038), (1048, 373519), (4061, 96392), (8122, 48196), (12049, 32488), (16244, 24098)]