820629628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2254477}}^1$

素因数の和:2254501

約数の個数: 24

約数和(自身を含む): 1767510752

約数和(自身を除く): 946881124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2254477, 4508954, 9017908, 15781339, 29308201, 31562678, 58616402, 63125356, 117232804, 205157407, 410314814, 820629628]

約数ペア:

[(1, 820629628), (2, 410314814), (4, 205157407), (7, 117232804), (13, 63125356), (14, 58616402), (26, 31562678), (28, 29308201), (52, 15781339), (91, 9017908), (182, 4508954), (364, 2254477)]