1520242972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{122719}}^1$

素因数の和:122905

約数の個数: 24

約数和(自身を含む): 2817651200

約数和(自身を除く): 1297408228

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 122719, 245438, 490876, 2331661, 4663322, 9326644, 20003197, 40006394, 80012788, 380060743, 760121486, 1520242972]

約数ペア:

[(1, 1520242972), (2, 760121486), (4, 380060743), (19, 80012788), (38, 40006394), (76, 20003197), (163, 9326644), (326, 4663322), (652, 2331661), (3097, 490876), (6194, 245438), (12388, 122719)]