520050258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317491}}^1$

素因数の和:317519

約数の個数: 48

約数和(自身を含む): 1386805056

約数和(自身を除く): 866754798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 317491, 634982, 952473, 1904946, 2222437, 2857419, 4127383, 4444874, 5714838, 6667311, 8254766, 12382149, 13334622, 20001933, 24764298, 28891681, 37146447, 40003866, 57783362, 74292894, 86675043, 173350086, 260025129, 520050258]

約数ペア:

[(1, 520050258), (2, 260025129), (3, 173350086), (6, 86675043), (7, 74292894), (9, 57783362), (13, 40003866), (14, 37146447), (18, 28891681), (21, 24764298), (26, 20001933), (39, 13334622), (42, 12382149), (63, 8254766), (78, 6667311), (91, 5714838), (117, 4444874), (126, 4127383), (182, 2857419), (234, 2222437), (273, 1904946), (546, 952473), (819, 634982), (1638, 317491)]