1390269834

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2491523}}^1$

素因数の和:2491562

約数の個数: 24

約数和(自身を含む): 3109421952

約数和(自身を除く): 1719152118

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2491523, 4983046, 7474569, 14949138, 22423707, 44847414, 77237213, 154474426, 231711639, 463423278, 695134917, 1390269834]

約数ペア:

[(1, 1390269834), (2, 695134917), (3, 463423278), (6, 231711639), (9, 154474426), (18, 77237213), (31, 44847414), (62, 22423707), (93, 14949138), (186, 7474569), (279, 4983046), (558, 2491523)]