39156110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 80809920

約数和(自身を除く): 41653810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1409, 1985, 2779, 2818, 3970, 5558, 7045, 9863, 13895, 14090, 19726, 27790, 49315, 98630, 559373, 1118746, 2796865, 3915611, 5593730, 7831222, 19578055, 39156110]

約数ペア:

[(1, 39156110), (2, 19578055), (5, 7831222), (7, 5593730), (10, 3915611), (14, 2796865), (35, 1118746), (70, 559373), (397, 98630), (794, 49315), (1409, 27790), (1985, 19726), (2779, 14090), (2818, 13895), (3970, 9863), (5558, 7045)]