1340197270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4323217}}^1$

素因数の和:4323255

約数の個数: 16

約数和(自身を含む): 2490173568

約数和(自身を除く): 1149976298

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4323217, 8646434, 21616085, 43232170, 134019727, 268039454, 670098635, 1340197270]

約数ペア:

[(1, 1340197270), (2, 670098635), (5, 268039454), (10, 134019727), (31, 43232170), (62, 21616085), (155, 8646434), (310, 4323217)]