13483480

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 30443040

約数和(自身を除く): 16959560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 647, 1042, 1294, 2084, 2588, 2605, 3235, 4168, 5176, 5210, 6470, 10420, 12940, 20840, 25880, 337087, 674174, 1348348, 1685435, 2696696, 3370870, 6741740, 13483480]

約数ペア:

[(1, 13483480), (2, 6741740), (4, 3370870), (5, 2696696), (8, 1685435), (10, 1348348), (20, 674174), (40, 337087), (521, 25880), (647, 20840), (1042, 12940), (1294, 10420), (2084, 6470), (2588, 5210), (2605, 5176), (3235, 4168)]