31373902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 57369600

約数和(自身を除く): 25995698

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1493, 1501, 2986, 3002, 10451, 10507, 20902, 21014, 28367, 56734, 117947, 198569, 235894, 397138, 825629, 1651258, 2240993, 4481986, 15686951, 31373902]

約数ペア:

[(1, 31373902), (2, 15686951), (7, 4481986), (14, 2240993), (19, 1651258), (38, 825629), (79, 397138), (133, 235894), (158, 198569), (266, 117947), (553, 56734), (1106, 28367), (1493, 21014), (1501, 20902), (2986, 10507), (3002, 10451)]