39545170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 81612288

約数和(自身を除く): 42067118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1423, 1985, 2779, 2846, 3970, 5558, 7115, 9961, 13895, 14230, 19922, 27790, 49805, 99610, 564931, 1129862, 2824655, 3954517, 5649310, 7909034, 19772585, 39545170]

約数ペア:

[(1, 39545170), (2, 19772585), (5, 7909034), (7, 5649310), (10, 3954517), (14, 2824655), (35, 1129862), (70, 564931), (397, 99610), (794, 49805), (1423, 27790), (1985, 19922), (2779, 14230), (2846, 13895), (3970, 9961), (5558, 7115)]