389384108

素因数分解:

$2^2\times {\mathrm{293}}^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 686186592

約数和(自身を除く): 296802484

約数列:

[1, 2, 4, 293, 457, 586, 727, 914, 1172, 1454, 1828, 2908, 133901, 213011, 267802, 332239, 426022, 535604, 664478, 852044, 1328956, 97346027, 194692054, 389384108]

約数ペア:

[(1, 389384108), (2, 194692054), (4, 97346027), (293, 1328956), (457, 852044), (586, 664478), (727, 535604), (914, 426022), (1172, 332239), (1454, 267802), (1828, 213011), (2908, 133901)]