2197868

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3998400

約数和(自身を除く): 1800532

約数列:

[1, 2, 4, 59, 67, 118, 134, 139, 236, 268, 278, 556, 3953, 7906, 8201, 9313, 15812, 16402, 18626, 32804, 37252, 549467, 1098934, 2197868]

約数ペア:

[(1, 2197868), (2, 1098934), (4, 549467), (59, 37252), (67, 32804), (118, 18626), (134, 16402), (139, 15812), (236, 9313), (268, 8201), (278, 7906), (556, 3953)]