138776984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1020419}}^1$

素因数の和:1020442

約数の個数: 16

約数和(自身を含む): 275513400

約数和(自身を除く): 136736416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1020419, 2040838, 4081676, 8163352, 17347123, 34694246, 69388492, 138776984]

約数ペア:

[(1, 138776984), (2, 69388492), (4, 34694246), (8, 17347123), (17, 8163352), (34, 4081676), (68, 2040838), (136, 1020419)]