13380408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9812

約数の個数: 48

約数和(自身を含む): 38149800

約数和(自身を除く): 24769392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 9781, 19562, 29343, 39124, 58686, 78248, 88029, 117372, 176058, 185839, 234744, 352116, 371678, 557517, 704232, 743356, 1115034, 1486712, 1672551, 2230068, 3345102, 4460136, 6690204, 13380408]

約数ペア:

[(1, 13380408), (2, 6690204), (3, 4460136), (4, 3345102), (6, 2230068), (8, 1672551), (9, 1486712), (12, 1115034), (18, 743356), (19, 704232), (24, 557517), (36, 371678), (38, 352116), (57, 234744), (72, 185839), (76, 176058), (114, 117372), (152, 88029), (171, 78248), (228, 58686), (342, 39124), (456, 29343), (684, 19562), (1368, 9781)]