138974274

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{40423}}^1$

素因数の和:40622

約数の個数: 24

約数和(自身を含む): 302694912

約数和(自身を除く): 163720638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 40423, 80846, 121269, 242538, 363807, 727614, 7720793, 15441586, 23162379, 46324758, 69487137, 138974274]

約数ペア:

[(1, 138974274), (2, 69487137), (3, 46324758), (6, 23162379), (9, 15441586), (18, 7720793), (191, 727614), (382, 363807), (573, 242538), (1146, 121269), (1719, 80846), (3438, 40423)]