491569138398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1\times {\mathrm{942169}}^1$

素因数の和:948876

約数の個数: 32

約数和(自身を含む): 1058923706400

約数和(自身を除く): 567354568002

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6689, 13378, 20067, 40134, 86957, 173914, 260871, 521742, 942169, 1884338, 2826507, 5653014, 12248197, 24496394, 36744591, 73489182, 6302168441, 12604336882, 18906505323, 37813010646, 81928189733, 163856379466, 245784569199, 491569138398]

約数ペア:

[(1, 491569138398), (2, 245784569199), (3, 163856379466), (6, 81928189733), (13, 37813010646), (26, 18906505323), (39, 12604336882), (78, 6302168441), (6689, 73489182), (13378, 36744591), (20067, 24496394), (40134, 12248197), (86957, 5653014), (173914, 2826507), (260871, 1884338), (521742, 942169)]