390363190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{12703}}^1$

素因数の和:13156

約数の個数: 32

約数和(自身を含む): 804925440

約数和(自身を除く): 414562250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 12703, 15365, 25406, 30730, 63515, 88921, 127030, 177842, 444605, 889210, 5576617, 11153234, 27883085, 39036319, 55766170, 78072638, 195181595, 390363190]

約数ペア:

[(1, 390363190), (2, 195181595), (5, 78072638), (7, 55766170), (10, 39036319), (14, 27883085), (35, 11153234), (70, 5576617), (439, 889210), (878, 444605), (2195, 177842), (3073, 127030), (4390, 88921), (6146, 63515), (12703, 30730), (15365, 25406)]