3937778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2956942

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 151, 221, 302, 442, 767, 1003, 1534, 1963, 2006, 2567, 3926, 5134, 8909, 13039, 17818, 26078, 33371, 66742, 115817, 151453, 231634, 302906, 1968889, 3937778]

約数ペア:

[(1, 3937778), (2, 1968889), (13, 302906), (17, 231634), (26, 151453), (34, 115817), (59, 66742), (118, 33371), (151, 26078), (221, 17818), (302, 13039), (442, 8909), (767, 5134), (1003, 3926), (1534, 2567), (1963, 2006)]