7815470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 15361920

約数和(自身を除く): 7546450

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 761, 790, 1027, 1522, 2054, 3805, 5135, 7610, 9893, 10270, 19786, 49465, 60119, 98930, 120238, 300595, 601190, 781547, 1563094, 3907735, 7815470]

約数ペア:

[(1, 7815470), (2, 3907735), (5, 1563094), (10, 781547), (13, 601190), (26, 300595), (65, 120238), (79, 98930), (130, 60119), (158, 49465), (395, 19786), (761, 10270), (790, 9893), (1027, 7610), (1522, 5135), (2054, 3805)]