1954394226428

素因数分解:

$2^2\times 7^1\times {\mathrm{12919}}^1\times {\mathrm{5402879}}^1$

素因数の和:5415809

約数の個数: 24

約数和(自身を含む): 3909091737600

約数和(自身を除く): 1954697511172

約数列:

[1, 2, 4, 7, 14, 28, 12919, 25838, 51676, 90433, 180866, 361732, 5402879, 10805758, 21611516, 37820153, 75640306, 151280612, 69799793801, 139599587602, 279199175204, 488598556607, 977197113214, 1954394226428]

約数ペア:

[(1, 1954394226428), (2, 977197113214), (4, 488598556607), (7, 279199175204), (14, 139599587602), (28, 69799793801), (12919, 151280612), (25838, 75640306), (51676, 37820153), (90433, 21611516), (180866, 10805758), (361732, 5402879)]