274904948494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{140400893}}^1$

素因数の和:140400995

約数の個数: 16

約数和(自身を含む): 454898896560

約数和(自身を除く): 179993948066

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 140400893, 280801786, 1544409823, 3088819646, 12495679477, 24991358954, 137452474247, 274904948494]

約数ペア:

[(1, 274904948494), (2, 137452474247), (11, 24991358954), (22, 12495679477), (89, 3088819646), (178, 1544409823), (979, 280801786), (1958, 140400893)]