1389243804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{81701}}^1$

素因数の和:81830

約数の個数: 48

約数和(自身を含む): 3522990240

約数和(自身を除く): 2133746436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 17004, 81701, 163402, 245103, 326804, 490206, 980412, 1062113, 2124226, 3186339, 4248452, 6372678, 8905409, 12745356, 17810818, 26716227, 35621636, 53432454, 106864908, 115770317, 231540634, 347310951, 463081268, 694621902, 1389243804]

約数ペア:

[(1, 1389243804), (2, 694621902), (3, 463081268), (4, 347310951), (6, 231540634), (12, 115770317), (13, 106864908), (26, 53432454), (39, 35621636), (52, 26716227), (78, 17810818), (109, 12745356), (156, 8905409), (218, 6372678), (327, 4248452), (436, 3186339), (654, 2124226), (1308, 1062113), (1417, 980412), (2834, 490206), (4251, 326804), (5668, 245103), (8502, 163402), (17004, 81701)]