138830608

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8209}}^1$

素因数の和:8375

約数の個数: 40

約数和(自身を含む): 309484160

約数和(自身を除く): 170653552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8209, 8456, 16418, 16912, 32836, 57463, 65672, 114926, 131344, 229852, 459704, 919408, 1239559, 2479118, 4958236, 8676913, 9916472, 17353826, 19832944, 34707652, 69415304, 138830608]

約数ペア:

[(1, 138830608), (2, 69415304), (4, 34707652), (7, 19832944), (8, 17353826), (14, 9916472), (16, 8676913), (28, 4958236), (56, 2479118), (112, 1239559), (151, 919408), (302, 459704), (604, 229852), (1057, 131344), (1208, 114926), (2114, 65672), (2416, 57463), (4228, 32836), (8209, 16912), (8456, 16418)]