31501132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9931}}^1$

素因数の和:10009

約数の個数: 24

約数和(自身を含む): 60346832

約数和(自身を除く): 28845700

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9931, 19862, 39724, 129103, 258206, 516412, 605791, 1211582, 2423164, 7875283, 15750566, 31501132]

約数ペア:

[(1, 31501132), (2, 15750566), (4, 7875283), (13, 2423164), (26, 1211582), (52, 605791), (61, 516412), (122, 258206), (244, 129103), (793, 39724), (1586, 19862), (3172, 9931)]