407194810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19381}}^1$

素因数の和:19590

約数の個数: 32

約数和(自身を含む): 803810304

約数和(自身を除く): 396615494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 19381, 21010, 38762, 96905, 193810, 213191, 426382, 1065955, 2131910, 3701771, 7403542, 18508855, 37017710, 40719481, 81438962, 203597405, 407194810]

約数ペア:

[(1, 407194810), (2, 203597405), (5, 81438962), (10, 40719481), (11, 37017710), (22, 18508855), (55, 7403542), (110, 3701771), (191, 2131910), (382, 1065955), (955, 426382), (1910, 213191), (2101, 193810), (4202, 96905), (10505, 38762), (19381, 21010)]