42523978

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22171}}^1$

素因数の和:22317

約数の個数: 16

約数和(自身を含む): 73433664

約数和(自身を除く): 30909686

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 22171, 44342, 155197, 310394, 3037427, 6074854, 21261989, 42523978]

約数ペア:

[(1, 42523978), (2, 21261989), (7, 6074854), (14, 3037427), (137, 310394), (274, 155197), (959, 44342), (1918, 22171)]