31500534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 68189184

約数和(自身を除く): 36688650

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 1811, 2899, 3622, 5433, 5798, 8697, 10866, 17394, 23543, 47086, 70629, 141258, 403853, 807706, 1211559, 2423118, 5250089, 10500178, 15750267, 31500534]

約数ペア:

[(1, 31500534), (2, 15750267), (3, 10500178), (6, 5250089), (13, 2423118), (26, 1211559), (39, 807706), (78, 403853), (223, 141258), (446, 70629), (669, 47086), (1338, 23543), (1811, 17394), (2899, 10866), (3622, 8697), (5433, 5798)]