42646538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12347}}^1$

素因数の和:12517

約数の個数: 16

約数和(自身を含む): 70235424

約数和(自身を除く): 27588886

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 12347, 24694, 135817, 271634, 1938479, 3876958, 21323269, 42646538]

約数ペア:

[(1, 42646538), (2, 21323269), (11, 3876958), (22, 1938479), (157, 271634), (314, 135817), (1727, 24694), (3454, 12347)]