421655052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{386131}}^1$

素因数の和:386158

約数の個数: 48

約数和(自身を含む): 1210909952

約数和(自身を除く): 789254900

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 386131, 772262, 1158393, 1544524, 2316786, 2702917, 4633572, 5019703, 5405834, 8108751, 10039406, 10811668, 15059109, 16217502, 20078812, 30118218, 32435004, 35137921, 60236436, 70275842, 105413763, 140551684, 210827526, 421655052]

約数ペア:

[(1, 421655052), (2, 210827526), (3, 140551684), (4, 105413763), (6, 70275842), (7, 60236436), (12, 35137921), (13, 32435004), (14, 30118218), (21, 20078812), (26, 16217502), (28, 15059109), (39, 10811668), (42, 10039406), (52, 8108751), (78, 5405834), (84, 5019703), (91, 4633572), (156, 2702917), (182, 2316786), (273, 1544524), (364, 1158393), (546, 772262), (1092, 386131)]