16280290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 32091696

約数和(自身を除く): 15811406

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2053, 3965, 4106, 7930, 10265, 20530, 26689, 53378, 125233, 133445, 250466, 266890, 626165, 1252330, 1628029, 3256058, 8140145, 16280290]

約数ペア:

[(1, 16280290), (2, 8140145), (5, 3256058), (10, 1628029), (13, 1252330), (26, 626165), (61, 266890), (65, 250466), (122, 133445), (130, 125233), (305, 53378), (610, 26689), (793, 20530), (1586, 10265), (2053, 7930), (3965, 4106)]