402486364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 826898688

約数和(自身を除く): 424412324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 353, 602, 706, 947, 1204, 1412, 1894, 2471, 3788, 4942, 6629, 9884, 13258, 15179, 26516, 30358, 40721, 60716, 81442, 106253, 162884, 212506, 285047, 334291, 425012, 570094, 668582, 1140188, 1337164, 2340037, 4680074, 9360148, 14374513, 28749026, 57498052, 100621591, 201243182, 402486364]

約数ペア:

[(1, 402486364), (2, 201243182), (4, 100621591), (7, 57498052), (14, 28749026), (28, 14374513), (43, 9360148), (86, 4680074), (172, 2340037), (301, 1337164), (353, 1140188), (602, 668582), (706, 570094), (947, 425012), (1204, 334291), (1412, 285047), (1894, 212506), (2471, 162884), (3788, 106253), (4942, 81442), (6629, 60716), (9884, 40721), (13258, 30358), (15179, 26516)]