381477892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{28477}}^1$

素因数の和:28695

約数の個数: 24

約数和(自身を含む): 710469144

約数和(自身を除く): 328991252

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 28477, 56954, 113908, 484109, 968218, 1936436, 5609969, 11219938, 22439876, 95369473, 190738946, 381477892]

約数ペア:

[(1, 381477892), (2, 190738946), (4, 95369473), (17, 22439876), (34, 11219938), (68, 5609969), (197, 1936436), (394, 968218), (788, 484109), (3349, 113908), (6698, 56954), (13396, 28477)]