520002798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{24229}}^1$

素因数の和:24321

約数の個数: 48

約数和(自身を含む): 1226425680

約数和(自身を除く): 706422882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 7154, 10731, 21462, 24229, 48458, 72687, 145374, 169603, 339206, 508809, 1017618, 1187221, 1768717, 2374442, 3537434, 3561663, 5306151, 7123326, 10612302, 12381019, 24762038, 37143057, 74286114, 86667133, 173334266, 260001399, 520002798]

約数ペア:

[(1, 520002798), (2, 260001399), (3, 173334266), (6, 86667133), (7, 74286114), (14, 37143057), (21, 24762038), (42, 12381019), (49, 10612302), (73, 7123326), (98, 5306151), (146, 3561663), (147, 3537434), (219, 2374442), (294, 1768717), (438, 1187221), (511, 1017618), (1022, 508809), (1533, 339206), (3066, 169603), (3577, 145374), (7154, 72687), (10731, 48458), (21462, 24229)]