491880716

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 904160712

約数和(自身を除く): 412279996

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 841, 1682, 2003, 2117, 3364, 4006, 4234, 8012, 8468, 58087, 61393, 116174, 122786, 146219, 232348, 245572, 292438, 584876, 1684523, 3369046, 4240351, 6738092, 8480702, 16961404, 122970179, 245940358, 491880716]

約数ペア:

[(1, 491880716), (2, 245940358), (4, 122970179), (29, 16961404), (58, 8480702), (73, 6738092), (116, 4240351), (146, 3369046), (292, 1684523), (841, 584876), (1682, 292438), (2003, 245572), (2117, 232348), (3364, 146219), (4006, 122786), (4234, 116174), (8012, 61393), (8468, 58087)]