31538442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 71940960

約数和(自身を除く): 40402518

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 1637, 3211, 3274, 4911, 6422, 9633, 9822, 19266, 21281, 31103, 42562, 62206, 63843, 93309, 127686, 186618, 276653, 404339, 553306, 808678, 829959, 1213017, 1659918, 2426034, 5256407, 10512814, 15769221, 31538442]

約数ペア:

[(1, 31538442), (2, 15769221), (3, 10512814), (6, 5256407), (13, 2426034), (19, 1659918), (26, 1213017), (38, 829959), (39, 808678), (57, 553306), (78, 404339), (114, 276653), (169, 186618), (247, 127686), (338, 93309), (494, 63843), (507, 62206), (741, 42562), (1014, 31103), (1482, 21281), (1637, 19266), (3211, 9822), (3274, 9633), (4911, 6422)]