21085915692304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42511926799}}^1$

素因数の和:42511926838

約数の個数: 20

約数和(自身を含む): 42171831385600

約数和(自身を除く): 21085915693296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42511926799, 85023853598, 170047707196, 340095414392, 680190828784, 1317869730769, 2635739461538, 5271478923076, 10542957846152, 21085915692304]

約数ペア:

[(1, 21085915692304), (2, 10542957846152), (4, 5271478923076), (8, 2635739461538), (16, 1317869730769), (31, 680190828784), (62, 340095414392), (124, 170047707196), (248, 85023853598), (496, 42511926799)]