1628276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3103464

約数和(自身を除く): 1475188

約数列:

[1, 2, 4, 13, 26, 52, 173, 181, 346, 362, 692, 724, 2249, 2353, 4498, 4706, 8996, 9412, 31313, 62626, 125252, 407069, 814138, 1628276]

約数ペア:

[(1, 1628276), (2, 814138), (4, 407069), (13, 125252), (26, 62626), (52, 31313), (173, 9412), (181, 8996), (346, 4706), (362, 4498), (692, 2353), (724, 2249)]