138328048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{508559}}^1$

素因数の和:508584

約数の個数: 20

約数和(自身を含む): 283776480

約数和(自身を除く): 145448432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 508559, 1017118, 2034236, 4068472, 8136944, 8645503, 17291006, 34582012, 69164024, 138328048]

約数ペア:

[(1, 138328048), (2, 69164024), (4, 34582012), (8, 17291006), (16, 8645503), (17, 8136944), (34, 4068472), (68, 2034236), (136, 1017118), (272, 508559)]