139111774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{31177}}^1$

素因数の和:31299

約数の個数: 16

約数和(自身を含む): 219991968

約数和(自身を除く): 80880194

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 31177, 62354, 717071, 1434142, 3024169, 6048338, 69555887, 139111774]

約数ペア:

[(1, 139111774), (2, 69555887), (23, 6048338), (46, 3024169), (97, 1434142), (194, 717071), (2231, 62354), (4462, 31177)]