394152848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5717}}^1$

素因数の和:5895

約数の個数: 40

約数和(自身を含む): 794115840

約数和(自身を除く): 399962992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 5717, 8618, 11434, 17236, 22868, 34472, 45736, 68944, 91472, 177227, 354454, 708908, 794663, 1417816, 1589326, 2835632, 3178652, 6357304, 12714608, 24634553, 49269106, 98538212, 197076424, 394152848]

約数ペア:

[(1, 394152848), (2, 197076424), (4, 98538212), (8, 49269106), (16, 24634553), (31, 12714608), (62, 6357304), (124, 3178652), (139, 2835632), (248, 1589326), (278, 1417816), (496, 794663), (556, 708908), (1112, 354454), (2224, 177227), (4309, 91472), (5717, 68944), (8618, 45736), (11434, 34472), (17236, 22868)]