40666402

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39791}}^1$

素因数の和:39873

約数の個数: 16

約数和(自身を含む): 70670592

約数和(自身を除く): 30004190

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39791, 79582, 278537, 557074, 2904743, 5809486, 20333201, 40666402]

約数ペア:

[(1, 40666402), (2, 20333201), (7, 5809486), (14, 2904743), (73, 557074), (146, 278537), (511, 79582), (1022, 39791)]