39899734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 73209600

約数和(自身を除く): 33309866

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 2459, 4918, 8113, 16226, 17213, 34426, 46721, 93442, 149999, 299998, 327047, 654094, 1049993, 2099986, 2849981, 5699962, 19949867, 39899734]

約数ペア:

[(1, 39899734), (2, 19949867), (7, 5699962), (14, 2849981), (19, 2099986), (38, 1049993), (61, 654094), (122, 327047), (133, 299998), (266, 149999), (427, 93442), (854, 46721), (1159, 34426), (2318, 17213), (2459, 16226), (4918, 8113)]