1978886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 3725568

約数和(自身を除く): 1746682

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 131, 166, 182, 262, 581, 917, 1079, 1162, 1703, 1834, 2158, 3406, 7553, 10873, 11921, 15106, 21746, 23842, 76111, 141349, 152222, 282698, 989443, 1978886]

約数ペア:

[(1, 1978886), (2, 989443), (7, 282698), (13, 152222), (14, 141349), (26, 76111), (83, 23842), (91, 21746), (131, 15106), (166, 11921), (182, 10873), (262, 7553), (581, 3406), (917, 2158), (1079, 1834), (1162, 1703)]