1377882890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1051819}}^1$

素因数の和:1051957

約数の個数: 16

約数和(自身を含む): 2499124320

約数和(自身を除く): 1121241430

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1051819, 2103638, 5259095, 10518190, 137788289, 275576578, 688941445, 1377882890]

約数ペア:

[(1, 1377882890), (2, 688941445), (5, 275576578), (10, 137788289), (131, 10518190), (262, 5259095), (655, 2103638), (1310, 1051819)]