2594642

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2$

素因数の和:170

約数の個数: 18

約数和(自身を含む): 4196997

約数和(自身を除く): 1602355

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2278, 4489, 8978, 19363, 38726, 76313, 152626, 1297321, 2594642]

約数ペア:

[(1, 2594642), (2, 1297321), (17, 152626), (34, 76313), (67, 38726), (134, 19363), (289, 8978), (578, 4489), (1139, 2278)]