39978666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24407}}^1$

素因数の和:24435

約数の個数: 48

約数和(自身を含む): 106614144

約数和(自身を除く): 66635478

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, 24407, 48814, 73221, 146442, 170849, 219663, 317291, 341698, 439326, 512547, 634582, 951873, 1025094, 1537641, 1903746, 2221037, 2855619, 3075282, 4442074, 5711238, 6663111, 13326222, 19989333, 39978666]

約数ペア:

[(1, 39978666), (2, 19989333), (3, 13326222), (6, 6663111), (7, 5711238), (9, 4442074), (13, 3075282), (14, 2855619), (18, 2221037), (21, 1903746), (26, 1537641), (39, 1025094), (42, 951873), (63, 634582), (78, 512547), (91, 439326), (117, 341698), (126, 317291), (182, 219663), (234, 170849), (273, 146442), (546, 73221), (819, 48814), (1638, 24407)]