42720692

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14813}}^1$

素因数の和:14927

約数の個数: 24

約数和(自身を含む): 86276736

約数和(自身を除く): 43556044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 14813, 29626, 59252, 103691, 207382, 414764, 1525739, 3051478, 6102956, 10680173, 21360346, 42720692]

約数ペア:

[(1, 42720692), (2, 21360346), (4, 10680173), (7, 6102956), (14, 3051478), (28, 1525739), (103, 414764), (206, 207382), (412, 103691), (721, 59252), (1442, 29626), (2884, 14813)]