78947876

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12421}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 158604096

約数和(自身を除く): 79656220

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 12421, 24842, 49684, 86947, 173894, 347788, 2819567, 5639134, 11278268, 19736969, 39473938, 78947876]

約数ペア:

[(1, 78947876), (2, 39473938), (4, 19736969), (7, 11278268), (14, 5639134), (28, 2819567), (227, 347788), (454, 173894), (908, 86947), (1589, 49684), (3178, 24842), (6356, 12421)]