1380522494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{54347}}^1$

素因数の和:55339

約数の個数: 16

約数和(自身を含む): 2232398448

約数和(自身を除く): 851875954

約数列:

[1, 2, 13, 26, 977, 1954, 12701, 25402, 54347, 108694, 706511, 1413022, 53097019, 106194038, 690261247, 1380522494]

約数ペア:

[(1, 1380522494), (2, 690261247), (13, 106194038), (26, 53097019), (977, 1413022), (1954, 706511), (12701, 108694), (25402, 54347)]