16558990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 34246080

約数和(自身を除く): 17687090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1033, 1145, 1603, 2066, 2290, 3206, 5165, 7231, 8015, 10330, 14462, 16030, 36155, 72310, 236557, 473114, 1182785, 1655899, 2365570, 3311798, 8279495, 16558990]

約数ペア:

[(1, 16558990), (2, 8279495), (5, 3311798), (7, 2365570), (10, 1655899), (14, 1182785), (35, 473114), (70, 236557), (229, 72310), (458, 36155), (1033, 16030), (1145, 14462), (1603, 10330), (2066, 8015), (2290, 7231), (3206, 5165)]