138779684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2791}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 251414016

約数和(自身を除く): 112634332

約数列:

[1, 2, 4, 31, 62, 124, 401, 802, 1604, 2791, 5582, 11164, 12431, 24862, 49724, 86521, 173042, 346084, 1119191, 2238382, 4476764, 34694921, 69389842, 138779684]

約数ペア:

[(1, 138779684), (2, 69389842), (4, 34694921), (31, 4476764), (62, 2238382), (124, 1119191), (401, 346084), (802, 173042), (1604, 86521), (2791, 49724), (5582, 24862), (11164, 12431)]