42002156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20549}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 85159200

約数和(自身を除く): 43157044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20549, 41098, 82196, 143843, 287686, 575372, 1500077, 3000154, 6000308, 10500539, 21001078, 42002156]

約数ペア:

[(1, 42002156), (2, 21001078), (4, 10500539), (7, 6000308), (14, 3000154), (28, 1500077), (73, 575372), (146, 287686), (292, 143843), (511, 82196), (1022, 41098), (2044, 20549)]