2172889654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1576843}}^1$

素因数の和:1576911

約数の個数: 16

約数和(自身を含む): 3576282192

約数和(自身を除く): 1403392538

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1576843, 3153686, 20498959, 40997918, 83572679, 167145358, 1086444827, 2172889654]

約数ペア:

[(1, 2172889654), (2, 1086444827), (13, 167145358), (26, 83572679), (53, 40997918), (106, 20498959), (689, 3153686), (1378, 1576843)]