140665448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{228353}}^1$

素因数の和:228377

約数の個数: 32

約数和(自身を含む): 328829760

約数和(自身を除く): 188164312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 228353, 456706, 913412, 1598471, 1826824, 2511883, 3196942, 5023766, 6393884, 10047532, 12787768, 17583181, 20095064, 35166362, 70332724, 140665448]

約数ペア:

[(1, 140665448), (2, 70332724), (4, 35166362), (7, 20095064), (8, 17583181), (11, 12787768), (14, 10047532), (22, 6393884), (28, 5023766), (44, 3196942), (56, 2511883), (77, 1826824), (88, 1598471), (154, 913412), (308, 456706), (616, 228353)]