30161456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145007}}^1$

素因数の和:145028

約数の個数: 20

約数和(自身を含む): 62933472

約数和(自身を除く): 32772016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145007, 290014, 580028, 1160056, 1885091, 2320112, 3770182, 7540364, 15080728, 30161456]

約数ペア:

[(1, 30161456), (2, 15080728), (4, 7540364), (8, 3770182), (13, 2320112), (16, 1885091), (26, 1160056), (52, 580028), (104, 290014), (208, 145007)]