979886516

素因数分解:

$2^2\times 7^4\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 2013325188

約数和(自身を除く): 1033438672

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 343, 397, 514, 686, 794, 1028, 1372, 1588, 1799, 2401, 2779, 3598, 4802, 5558, 7196, 9604, 11116, 12593, 19453, 25186, 38906, 50372, 77812, 88151, 102029, 136171, 176302, 204058, 272342, 352604, 408116, 544684, 617057, 714203, 953197, 1234114, 1428406, 1906394, 2468228, 2856812, 3812788, 4999421, 9998842, 19997684, 34995947, 69991894, 139983788, 244971629, 489943258, 979886516]

約数ペア:

[(1, 979886516), (2, 489943258), (4, 244971629), (7, 139983788), (14, 69991894), (28, 34995947), (49, 19997684), (98, 9998842), (196, 4999421), (257, 3812788), (343, 2856812), (397, 2468228), (514, 1906394), (686, 1428406), (794, 1234114), (1028, 953197), (1372, 714203), (1588, 617057), (1799, 544684), (2401, 408116), (2779, 352604), (3598, 272342), (4802, 204058), (5558, 176302), (7196, 136171), (9604, 102029), (11116, 88151), (12593, 77812), (19453, 50372), (25186, 38906)]