389635190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18131}}^1$

素因数の和:18452

約数の個数: 32

約数和(自身を含む): 804190464

約数和(自身を除く): 414555274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 18131, 21490, 36262, 90655, 126917, 181310, 253834, 634585, 1269170, 5566217, 11132434, 27831085, 38963519, 55662170, 77927038, 194817595, 389635190]

約数ペア:

[(1, 389635190), (2, 194817595), (5, 77927038), (7, 55662170), (10, 38963519), (14, 27831085), (35, 11132434), (70, 5566217), (307, 1269170), (614, 634585), (1535, 253834), (2149, 181310), (3070, 126917), (4298, 90655), (10745, 36262), (18131, 21490)]