31689548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 31016116

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 107, 127, 212, 214, 254, 428, 508, 583, 1166, 1177, 1397, 2332, 2354, 2794, 4708, 5588, 5671, 6731, 11342, 13462, 13589, 22684, 26924, 27178, 54356, 62381, 74041, 124762, 148082, 149479, 249524, 296164, 298958, 597916, 720217, 1440434, 2880868, 7922387, 15844774, 31689548]

約数ペア:

[(1, 31689548), (2, 15844774), (4, 7922387), (11, 2880868), (22, 1440434), (44, 720217), (53, 597916), (106, 298958), (107, 296164), (127, 249524), (212, 149479), (214, 148082), (254, 124762), (428, 74041), (508, 62381), (583, 54356), (1166, 27178), (1177, 26924), (1397, 22684), (2332, 13589), (2354, 13462), (2794, 11342), (4708, 6731), (5588, 5671)]