13397540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^2$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 30433116

約数和(自身を除く): 17035576

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4540, 5902, 11804, 14755, 29510, 51529, 59020, 103058, 206116, 257645, 515290, 669877, 1030580, 1339754, 2679508, 3349385, 6698770, 13397540]

約数ペア:

[(1, 13397540), (2, 6698770), (4, 3349385), (5, 2679508), (10, 1339754), (13, 1030580), (20, 669877), (26, 515290), (52, 257645), (65, 206116), (130, 103058), (227, 59020), (260, 51529), (454, 29510), (908, 14755), (1135, 11804), (2270, 5902), (2951, 4540)]