13151816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 25575480

約数和(自身を除く): 12423664

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 397, 404, 794, 808, 1588, 3176, 4141, 8282, 16277, 16564, 32554, 33128, 40097, 65108, 80194, 130216, 160388, 320776, 1643977, 3287954, 6575908, 13151816]

約数ペア:

[(1, 13151816), (2, 6575908), (4, 3287954), (8, 1643977), (41, 320776), (82, 160388), (101, 130216), (164, 80194), (202, 65108), (328, 40097), (397, 33128), (404, 32554), (794, 16564), (808, 16277), (1588, 8282), (3176, 4141)]