13020408

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 35544600

約数和(自身を除く): 22524192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1301, 1668, 2502, 2602, 3336, 3903, 5004, 5204, 7806, 10008, 10408, 11709, 15612, 23418, 31224, 46836, 93672, 180839, 361678, 542517, 723356, 1085034, 1446712, 1627551, 2170068, 3255102, 4340136, 6510204, 13020408]

約数ペア:

[(1, 13020408), (2, 6510204), (3, 4340136), (4, 3255102), (6, 2170068), (8, 1627551), (9, 1446712), (12, 1085034), (18, 723356), (24, 542517), (36, 361678), (72, 180839), (139, 93672), (278, 46836), (417, 31224), (556, 23418), (834, 15612), (1112, 11709), (1251, 10408), (1301, 10008), (1668, 7806), (2502, 5204), (2602, 5004), (3336, 3903)]