16663816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 33888960

約数和(自身を除く): 17225144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 983, 1304, 1966, 2119, 3932, 4238, 7864, 8476, 12779, 16952, 25558, 51116, 102232, 160229, 320458, 640916, 1281832, 2082977, 4165954, 8331908, 16663816]

約数ペア:

[(1, 16663816), (2, 8331908), (4, 4165954), (8, 2082977), (13, 1281832), (26, 640916), (52, 320458), (104, 160229), (163, 102232), (326, 51116), (652, 25558), (983, 16952), (1304, 12779), (1966, 8476), (2119, 7864), (3932, 4238)]