1389756722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{15427}}^1$

素因数の和:16913

約数の個数: 16

約数和(自身を含む): 2153501952

約数和(自身を除く): 763745230

約数列:

[1, 2, 31, 62, 1453, 2906, 15427, 30854, 45043, 90086, 478237, 956474, 22415431, 44830862, 694878361, 1389756722]

約数ペア:

[(1, 1389756722), (2, 694878361), (31, 44830862), (62, 22415431), (1453, 956474), (2906, 478237), (15427, 90086), (30854, 45043)]