2051294353936

素因数分解:

$2^4\times {\mathrm{204973}}^1\times {\mathrm{625477}}^1$

素因数の和:830458

約数の個数: 20

約数和(自身を含む): 3974408554732

約数和(自身を除く): 1923114200796

約数列:

[1, 2, 4, 8, 16, 204973, 409946, 625477, 819892, 1250954, 1639784, 2501908, 3279568, 5003816, 10007632, 128205897121, 256411794242, 512823588484, 1025647176968, 2051294353936]

約数ペア:

[(1, 2051294353936), (2, 1025647176968), (4, 512823588484), (8, 256411794242), (16, 128205897121), (204973, 10007632), (409946, 5003816), (625477, 3279568), (819892, 2501908), (1250954, 1639784)]