30988178

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5438

約数の個数: 24

約数和(自身を含む): 53303508

約数和(自身を除く): 22315330

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5393, 5746, 10786, 70109, 91681, 140218, 183362, 911417, 1191853, 1822834, 2383706, 15494089, 30988178]

約数ペア:

[(1, 30988178), (2, 15494089), (13, 2383706), (17, 1822834), (26, 1191853), (34, 911417), (169, 183362), (221, 140218), (338, 91681), (442, 70109), (2873, 10786), (5393, 5746)]