128912030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10223}}^1$

素因数の和:10340

約数の個数: 32

約数和(自身を含む): 252491904

約数和(自身を除く): 123579874

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 10223, 12610, 20446, 51115, 102230, 132899, 265798, 664495, 991631, 1328990, 1983262, 4958155, 9916310, 12891203, 25782406, 64456015, 128912030]

約数ペア:

[(1, 128912030), (2, 64456015), (5, 25782406), (10, 12891203), (13, 9916310), (26, 4958155), (65, 1983262), (97, 1328990), (130, 991631), (194, 664495), (485, 265798), (970, 132899), (1261, 102230), (2522, 51115), (6305, 20446), (10223, 12610)]