38500016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{77621}}^1$

素因数の和:77660

約数の個数: 20

約数和(自身を含む): 77001024

約数和(自身を除く): 38501008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 77621, 155242, 310484, 620968, 1241936, 2406251, 4812502, 9625004, 19250008, 38500016]

約数ペア:

[(1, 38500016), (2, 19250008), (4, 9625004), (8, 4812502), (16, 2406251), (31, 1241936), (62, 620968), (124, 310484), (248, 155242), (496, 77621)]