31315674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 68160960

約数和(自身を除く): 36845286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 4139, 7566, 8278, 12417, 24834, 53807, 107614, 161421, 322842, 401483, 802966, 1204449, 2408898, 5219279, 10438558, 15657837, 31315674]

約数ペア:

[(1, 31315674), (2, 15657837), (3, 10438558), (6, 5219279), (13, 2408898), (26, 1204449), (39, 802966), (78, 401483), (97, 322842), (194, 161421), (291, 107614), (582, 53807), (1261, 24834), (2522, 12417), (3783, 8278), (4139, 7566)]