25769338

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 20679302

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 382, 419, 838, 1337, 2674, 2933, 4393, 5866, 8786, 9637, 19274, 30751, 61502, 67459, 80029, 134918, 160058, 560203, 1120406, 1840667, 3681334, 12884669, 25769338]

約数ペア:

[(1, 25769338), (2, 12884669), (7, 3681334), (14, 1840667), (23, 1120406), (46, 560203), (161, 160058), (191, 134918), (322, 80029), (382, 67459), (419, 61502), (838, 30751), (1337, 19274), (2674, 9637), (2933, 8786), (4393, 5866)]