31666814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 19813762

約数列:

[1, 2, 23, 46, 47, 94, 97, 151, 194, 302, 1081, 2162, 2231, 3473, 4462, 4559, 6946, 7097, 9118, 14194, 14647, 29294, 104857, 163231, 209714, 326462, 336881, 673762, 688409, 1376818, 15833407, 31666814]

約数ペア:

[(1, 31666814), (2, 15833407), (23, 1376818), (46, 688409), (47, 673762), (94, 336881), (97, 326462), (151, 209714), (194, 163231), (302, 104857), (1081, 29294), (2162, 14647), (2231, 14194), (3473, 9118), (4462, 7097), (4559, 6946)]