51013352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15873

約数の個数: 32

約数和(自身を含む): 106337280

約数和(自身を除く): 55323928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15823, 31646, 63292, 126584, 205699, 411398, 490513, 822796, 981026, 1645592, 1962052, 3924104, 6376669, 12753338, 25506676, 51013352]

約数ペア:

[(1, 51013352), (2, 25506676), (4, 12753338), (8, 6376669), (13, 3924104), (26, 1962052), (31, 1645592), (52, 981026), (62, 822796), (104, 490513), (124, 411398), (248, 205699), (403, 126584), (806, 63292), (1612, 31646), (3224, 15823)]