38701442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 66360000

約数和(自身を除く): 27658558

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 499, 998, 2041, 2983, 4082, 5966, 6487, 9481, 12974, 18962, 38779, 77558, 78343, 123253, 156686, 246506, 1018459, 1488517, 2036918, 2977034, 19350721, 38701442]

約数ペア:

[(1, 38701442), (2, 19350721), (13, 2977034), (19, 2036918), (26, 1488517), (38, 1018459), (157, 246506), (247, 156686), (314, 123253), (494, 78343), (499, 77558), (998, 38779), (2041, 18962), (2983, 12974), (4082, 9481), (5966, 6487)]