42872908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4937}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 81299232

約数和(自身を除く): 38426324

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 4937, 8684, 9874, 19748, 64181, 128362, 256724, 824479, 1648958, 3297916, 10718227, 21436454, 42872908]

約数ペア:

[(1, 42872908), (2, 21436454), (4, 10718227), (13, 3297916), (26, 1648958), (52, 824479), (167, 256724), (334, 128362), (668, 64181), (2171, 19748), (4342, 9874), (4937, 8684)]