86996390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6899}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 170402400

約数和(自身を除く): 83406010

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 6899, 12610, 13798, 34495, 68990, 89687, 179374, 448435, 669203, 896870, 1338406, 3346015, 6692030, 8699639, 17399278, 43498195, 86996390]

約数ペア:

[(1, 86996390), (2, 43498195), (5, 17399278), (10, 8699639), (13, 6692030), (26, 3346015), (65, 1338406), (97, 896870), (130, 669203), (194, 448435), (485, 179374), (970, 89687), (1261, 68990), (2522, 34495), (6305, 13798), (6899, 12610)]