1971258430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1\times {\mathrm{1213}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 3576560544

約数和(自身を除く): 1605302114

約数列:

[1, 2, 5, 10, 163, 326, 815, 997, 1213, 1630, 1994, 2426, 4985, 6065, 9970, 12130, 162511, 197719, 325022, 395438, 812555, 988595, 1209361, 1625110, 1977190, 2418722, 6046805, 12093610, 197125843, 394251686, 985629215, 1971258430]

約数ペア:

[(1, 1971258430), (2, 985629215), (5, 394251686), (10, 197125843), (163, 12093610), (326, 6046805), (815, 2418722), (997, 1977190), (1213, 1625110), (1630, 1209361), (1994, 988595), (2426, 812555), (4985, 395438), (6065, 325022), (9970, 197719), (12130, 162511)]