89840392016

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{4356109}}^1$

素因数の和:4357406

約数の個数: 20

約数和(自身を含む): 174200838900

約数和(自身を除く): 84360446884

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 4356109, 8712218, 17424436, 34848872, 69697744, 5615024501, 11230049002, 22460098004, 44920196008, 89840392016]

約数ペア:

[(1, 89840392016), (2, 44920196008), (4, 22460098004), (8, 11230049002), (16, 5615024501), (1289, 69697744), (2578, 34848872), (5156, 17424436), (10312, 8712218), (20624, 4356109)]