388140176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{836509}}^1$

素因数の和:836546

約数の個数: 20

約数和(自身を含む): 777954300

約数和(自身を除く): 389814124

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 836509, 1673018, 3346036, 6692072, 13384144, 24258761, 48517522, 97035044, 194070088, 388140176]

約数ペア:

[(1, 388140176), (2, 194070088), (4, 97035044), (8, 48517522), (16, 24258761), (29, 13384144), (58, 6692072), (116, 3346036), (232, 1673018), (464, 836509)]