13688990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1171}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 28353024

約数和(自身を除く): 14664034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1171, 1670, 2338, 2342, 5845, 5855, 8197, 11690, 11710, 16394, 40985, 81970, 195557, 391114, 977785, 1368899, 1955570, 2737798, 6844495, 13688990]

約数ペア:

[(1, 13688990), (2, 6844495), (5, 2737798), (7, 1955570), (10, 1368899), (14, 977785), (35, 391114), (70, 195557), (167, 81970), (334, 40985), (835, 16394), (1169, 11710), (1171, 11690), (1670, 8197), (2338, 5855), (2342, 5845)]