7439438

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 12105624

約数和(自身を除く): 4666186

約数列:

[1, 2, 17, 34, 61, 122, 211, 289, 422, 578, 1037, 2074, 3587, 7174, 12871, 17629, 25742, 35258, 60979, 121958, 218807, 437614, 3719719, 7439438]

約数ペア:

[(1, 7439438), (2, 3719719), (17, 437614), (34, 218807), (61, 121958), (122, 60979), (211, 35258), (289, 25742), (422, 17629), (578, 12871), (1037, 7174), (2074, 3587)]