31008198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397541}}^1$

素因数の和:397559

約数の個数: 16

約数和(自身を含む): 66787056

約数和(自身を除く): 35778858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397541, 795082, 1192623, 2385246, 5168033, 10336066, 15504099, 31008198]

約数ペア:

[(1, 31008198), (2, 15504099), (3, 10336066), (6, 5168033), (13, 2385246), (26, 1192623), (39, 795082), (78, 397541)]