31809448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 69449940

約数和(自身を除く): 37640492

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 1933, 2057, 3866, 4114, 7732, 8228, 15464, 16456, 21263, 32861, 42526, 65722, 85052, 131444, 170104, 233893, 262888, 361471, 467786, 722942, 935572, 1445884, 1871144, 2891768, 3976181, 7952362, 15904724, 31809448]

約数ペア:

[(1, 31809448), (2, 15904724), (4, 7952362), (8, 3976181), (11, 2891768), (17, 1871144), (22, 1445884), (34, 935572), (44, 722942), (68, 467786), (88, 361471), (121, 262888), (136, 233893), (187, 170104), (242, 131444), (374, 85052), (484, 65722), (748, 42526), (968, 32861), (1496, 21263), (1933, 16456), (2057, 15464), (3866, 8228), (4114, 7732)]