400090008

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{106181}}^1$

素因数の和:106347

約数の個数: 32

約数和(自身を含む): 1006605360

約数和(自身を除く): 606515352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 106181, 212362, 318543, 424724, 637086, 849448, 1274172, 2548344, 16670417, 33340834, 50011251, 66681668, 100022502, 133363336, 200045004, 400090008]

約数ペア:

[(1, 400090008), (2, 200045004), (3, 133363336), (4, 100022502), (6, 66681668), (8, 50011251), (12, 33340834), (24, 16670417), (157, 2548344), (314, 1274172), (471, 849448), (628, 637086), (942, 424724), (1256, 318543), (1884, 212362), (3768, 106181)]