125639612

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{63199}}^1$

素因数の和:63281

約数の個数: 24

約数和(自身を含む): 254822400

約数和(自身を除く): 129182788

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 63199, 126398, 252796, 442393, 884786, 1769572, 4487129, 8974258, 17948516, 31409903, 62819806, 125639612]

約数ペア:

[(1, 125639612), (2, 62819806), (4, 31409903), (7, 17948516), (14, 8974258), (28, 4487129), (71, 1769572), (142, 884786), (284, 442393), (497, 252796), (994, 126398), (1988, 63199)]