84203470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647719}}^1$

素因数の和:647739

約数の個数: 16

約数和(自身を含む): 163225440

約数和(自身を除く): 79021970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647719, 1295438, 3238595, 6477190, 8420347, 16840694, 42101735, 84203470]

約数ペア:

[(1, 84203470), (2, 42101735), (5, 16840694), (10, 8420347), (13, 6477190), (26, 3238595), (65, 1295438), (130, 647719)]