1390194648

素因数分解:

$2^3\times 3^2\times {\mathrm{19308259}}^1$

素因数の和:19308271

約数の個数: 24

約数和(自身を含む): 3765110700

約数和(自身を除く): 2374916052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 19308259, 38616518, 57924777, 77233036, 115849554, 154466072, 173774331, 231699108, 347548662, 463398216, 695097324, 1390194648]

約数ペア:

[(1, 1390194648), (2, 695097324), (3, 463398216), (4, 347548662), (6, 231699108), (8, 173774331), (9, 154466072), (12, 115849554), (18, 77233036), (24, 57924777), (36, 38616518), (72, 19308259)]