13900460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99289}}^1$

素因数の和:99305

約数の個数: 24

約数和(自身を含む): 33361440

約数和(自身を除く): 19460980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99289, 198578, 397156, 496445, 695023, 992890, 1390046, 1985780, 2780092, 3475115, 6950230, 13900460]

約数ペア:

[(1, 13900460), (2, 6950230), (4, 3475115), (5, 2780092), (7, 1985780), (10, 1390046), (14, 992890), (20, 695023), (28, 496445), (35, 397156), (70, 198578), (140, 99289)]