408933304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55381}}^1$

素因数の和:55471

約数の個数: 32

約数和(自身を含む): 837375840

約数和(自身を除く): 428442536

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 55381, 110762, 221524, 443048, 719953, 1439906, 2879812, 3932051, 5759624, 7864102, 15728204, 31456408, 51116663, 102233326, 204466652, 408933304]

約数ペア:

[(1, 408933304), (2, 204466652), (4, 102233326), (8, 51116663), (13, 31456408), (26, 15728204), (52, 7864102), (71, 5759624), (104, 3932051), (142, 2879812), (284, 1439906), (568, 719953), (923, 443048), (1846, 221524), (3692, 110762), (7384, 55381)]