30743426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 54058752

約数和(自身を除く): 23315326

約数列:

[1, 2, 7, 14, 71, 142, 157, 197, 314, 394, 497, 994, 1099, 1379, 2198, 2758, 11147, 13987, 22294, 27974, 30929, 61858, 78029, 97909, 156058, 195818, 216503, 433006, 2195959, 4391918, 15371713, 30743426]

約数ペア:

[(1, 30743426), (2, 15371713), (7, 4391918), (14, 2195959), (71, 433006), (142, 216503), (157, 195818), (197, 156058), (314, 97909), (394, 78029), (497, 61858), (994, 30929), (1099, 27974), (1379, 22294), (2198, 13987), (2758, 11147)]