1385194018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15767}}^1$

素因数の和:15922

約数の個数: 32

約数和(自身を含む): 2331141120

約数和(自身を除く): 945947102

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2834, 3379, 6758, 15767, 31534, 43927, 87854, 204971, 409942, 488777, 977554, 1718603, 3437206, 6354101, 12708202, 22341839, 44683678, 53276693, 106553386, 692597009, 1385194018]

約数ペア:

[(1, 1385194018), (2, 692597009), (13, 106553386), (26, 53276693), (31, 44683678), (62, 22341839), (109, 12708202), (218, 6354101), (403, 3437206), (806, 1718603), (1417, 977554), (2834, 488777), (3379, 409942), (6758, 204971), (15767, 87854), (31534, 43927)]