13216924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 28082880

約数和(自身を除く): 14865956

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 397, 406, 574, 794, 812, 1148, 1189, 1588, 2378, 2779, 4756, 5558, 8323, 11116, 11513, 16277, 16646, 23026, 32554, 33292, 46052, 65108, 80591, 113939, 161182, 227878, 322364, 455756, 472033, 944066, 1888132, 3304231, 6608462, 13216924]

約数ペア:

[(1, 13216924), (2, 6608462), (4, 3304231), (7, 1888132), (14, 944066), (28, 472033), (29, 455756), (41, 322364), (58, 227878), (82, 161182), (116, 113939), (164, 80591), (203, 65108), (287, 46052), (397, 33292), (406, 32554), (574, 23026), (794, 16646), (812, 16277), (1148, 11513), (1189, 11116), (1588, 8323), (2378, 5558), (2779, 4756)]