129680876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40883}}^1$

素因数の和:40961

約数の個数: 24

約数和(自身を含む): 248411184

約数和(自身を除く): 118730308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 40883, 81766, 163532, 531479, 1062958, 2125916, 2493863, 4987726, 9975452, 32420219, 64840438, 129680876]

約数ペア:

[(1, 129680876), (2, 64840438), (4, 32420219), (13, 9975452), (26, 4987726), (52, 2493863), (61, 2125916), (122, 1062958), (244, 531479), (793, 163532), (1586, 81766), (3172, 40883)]