83817890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644753}}^1$

素因数の和:644773

約数の個数: 16

約数和(自身を含む): 162478008

約数和(自身を除く): 78660118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 644753, 1289506, 3223765, 6447530, 8381789, 16763578, 41908945, 83817890]

約数ペア:

[(1, 83817890), (2, 41908945), (5, 16763578), (10, 8381789), (13, 6447530), (26, 3223765), (65, 1289506), (130, 644753)]