9418990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 19491840

約数和(自身を除く): 10072850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 563, 1126, 1195, 1673, 2390, 2815, 3346, 3941, 5630, 7882, 8365, 16730, 19705, 39410, 134557, 269114, 672785, 941899, 1345570, 1883798, 4709495, 9418990]

約数ペア:

[(1, 9418990), (2, 4709495), (5, 1883798), (7, 1345570), (10, 941899), (14, 672785), (35, 269114), (70, 134557), (239, 39410), (478, 19705), (563, 16730), (1126, 8365), (1195, 7882), (1673, 5630), (2390, 3941), (2815, 3346)]