42007994

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2430

約数の個数: 24

約数和(自身を含む): 73712628

約数和(自身を除く): 31704634

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2221, 2702, 4442, 9457, 15547, 18914, 31094, 108829, 217658, 428653, 857306, 3000571, 6001142, 21003997, 42007994]

約数ペア:

[(1, 42007994), (2, 21003997), (7, 6001142), (14, 3000571), (49, 857306), (98, 428653), (193, 217658), (386, 108829), (1351, 31094), (2221, 18914), (2702, 15547), (4442, 9457)]