42578416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 86003424

約数和(自身を除く): 43425008

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1013, 1136, 2026, 2627, 4052, 5254, 8104, 10508, 16208, 21016, 37481, 42032, 71923, 74962, 143846, 149924, 287692, 299848, 575384, 599696, 1150768, 2661151, 5322302, 10644604, 21289208, 42578416]

約数ペア:

[(1, 42578416), (2, 21289208), (4, 10644604), (8, 5322302), (16, 2661151), (37, 1150768), (71, 599696), (74, 575384), (142, 299848), (148, 287692), (284, 149924), (296, 143846), (568, 74962), (592, 71923), (1013, 42032), (1136, 37481), (2026, 21016), (2627, 16208), (4052, 10508), (5254, 8104)]