616661948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1159139}}^1$

素因数の和:1159169

約数の個数: 24

約数和(自身を含む): 1298236800

約数和(自身を除く): 681574852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1159139, 2318278, 4636556, 8113973, 16227946, 22023641, 32455892, 44047282, 88094564, 154165487, 308330974, 616661948]

約数ペア:

[(1, 616661948), (2, 308330974), (4, 154165487), (7, 88094564), (14, 44047282), (19, 32455892), (28, 22023641), (38, 16227946), (76, 8113973), (133, 4636556), (266, 2318278), (532, 1159139)]