1288252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 2602880

約数和(自身を除く): 1314628

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 331, 556, 662, 973, 1324, 1946, 2317, 3892, 4634, 9268, 46009, 92018, 184036, 322063, 644126, 1288252]

約数ペア:

[(1, 1288252), (2, 644126), (4, 322063), (7, 184036), (14, 92018), (28, 46009), (139, 9268), (278, 4634), (331, 3892), (556, 2317), (662, 1946), (973, 1324)]