38399824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{77419}}^1$

素因数の和:77458

約数の個数: 20

約数和(自身を含む): 76800640

約数和(自身を除く): 38400816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 77419, 154838, 309676, 619352, 1238704, 2399989, 4799978, 9599956, 19199912, 38399824]

約数ペア:

[(1, 38399824), (2, 19199912), (4, 9599956), (8, 4799978), (16, 2399989), (31, 1238704), (62, 619352), (124, 309676), (248, 154838), (496, 77419)]