17298890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 35731584

約数和(自身を除く): 18432694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 587, 842, 1174, 2105, 2935, 2947, 4109, 4210, 5870, 5894, 8218, 14735, 20545, 29470, 41090, 247127, 494254, 1235635, 1729889, 2471270, 3459778, 8649445, 17298890]

約数ペア:

[(1, 17298890), (2, 8649445), (5, 3459778), (7, 2471270), (10, 1729889), (14, 1235635), (35, 494254), (70, 247127), (421, 41090), (587, 29470), (842, 20545), (1174, 14735), (2105, 8218), (2935, 5894), (2947, 5870), (4109, 4210)]