388889704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{301933}}^1$

素因数の和:301969

約数の個数: 32

約数和(自身を含む): 869569920

約数和(自身を除く): 480680216

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 301933, 603866, 1207732, 2113531, 2415464, 4227062, 6944459, 8454124, 13888918, 16908248, 27777836, 48611213, 55555672, 97222426, 194444852, 388889704]

約数ペア:

[(1, 388889704), (2, 194444852), (4, 97222426), (7, 55555672), (8, 48611213), (14, 27777836), (23, 16908248), (28, 13888918), (46, 8454124), (56, 6944459), (92, 4227062), (161, 2415464), (184, 2113531), (322, 1207732), (644, 603866), (1288, 301933)]