489701884

素因数分解:

$2^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{4391}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 998872560

約数和(自身を除く): 509170676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 569, 1138, 2276, 3983, 4391, 7966, 8782, 15932, 17564, 27881, 30737, 55762, 61474, 111524, 122948, 215159, 430318, 860636, 2498479, 4996958, 9993916, 17489353, 34978706, 69957412, 122425471, 244850942, 489701884]

約数ペア:

[(1, 489701884), (2, 244850942), (4, 122425471), (7, 69957412), (14, 34978706), (28, 17489353), (49, 9993916), (98, 4996958), (196, 2498479), (569, 860636), (1138, 430318), (2276, 215159), (3983, 122948), (4391, 111524), (7966, 61474), (8782, 55762), (15932, 30737), (17564, 27881)]