1389403632

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{933739}}^1$

素因数の和:933781

約数の個数: 40

約数和(自身を含む): 3705080320

約数和(自身を除く): 2315676688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 933739, 1867478, 2801217, 3734956, 5602434, 7469912, 11204868, 14939824, 22409736, 28945909, 44819472, 57891818, 86837727, 115783636, 173675454, 231567272, 347350908, 463134544, 694701816, 1389403632]

約数ペア:

[(1, 1389403632), (2, 694701816), (3, 463134544), (4, 347350908), (6, 231567272), (8, 173675454), (12, 115783636), (16, 86837727), (24, 57891818), (31, 44819472), (48, 28945909), (62, 22409736), (93, 14939824), (124, 11204868), (186, 7469912), (248, 5602434), (372, 3734956), (496, 2801217), (744, 1867478), (1488, 933739)]