278218942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{10457}}^1$

素因数の和:10763

約数の個数: 16

約数和(自身を含む): 426937392

約数和(自身を除く): 148718450

約数列:

[1, 2, 53, 106, 251, 502, 10457, 13303, 20914, 26606, 554221, 1108442, 2624707, 5249414, 139109471, 278218942]

約数ペア:

[(1, 278218942), (2, 139109471), (53, 5249414), (106, 2624707), (251, 1108442), (502, 554221), (10457, 26606), (13303, 20914)]