31668812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 67119360

約数和(自身を除く): 35450548

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 907, 1204, 1247, 1814, 2494, 3628, 4988, 6349, 8729, 12698, 17458, 25396, 26303, 34916, 39001, 52606, 78002, 105212, 156004, 184121, 273007, 368242, 546014, 736484, 1092028, 1131029, 2262058, 4524116, 7917203, 15834406, 31668812]

約数ペア:

[(1, 31668812), (2, 15834406), (4, 7917203), (7, 4524116), (14, 2262058), (28, 1131029), (29, 1092028), (43, 736484), (58, 546014), (86, 368242), (116, 273007), (172, 184121), (203, 156004), (301, 105212), (406, 78002), (602, 52606), (812, 39001), (907, 34916), (1204, 26303), (1247, 25396), (1814, 17458), (2494, 12698), (3628, 8729), (4988, 6349)]