2138372

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3884160

約数和(自身を除く): 1745788

約数列:

[1, 2, 4, 67, 79, 101, 134, 158, 202, 268, 316, 404, 5293, 6767, 7979, 10586, 13534, 15958, 21172, 27068, 31916, 534593, 1069186, 2138372]

約数ペア:

[(1, 2138372), (2, 1069186), (4, 534593), (67, 31916), (79, 27068), (101, 21172), (134, 15958), (158, 13534), (202, 10586), (268, 7979), (316, 6767), (404, 5293)]