40947356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 40972804

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 773, 779, 1292, 1394, 1546, 1558, 2788, 3092, 3116, 13141, 13243, 14687, 26282, 26486, 29374, 31693, 52564, 52972, 58748, 63386, 126772, 249679, 499358, 538781, 602167, 998716, 1077562, 1204334, 2155124, 2408668, 10236839, 20473678, 40947356]

約数ペア:

[(1, 40947356), (2, 20473678), (4, 10236839), (17, 2408668), (19, 2155124), (34, 1204334), (38, 1077562), (41, 998716), (68, 602167), (76, 538781), (82, 499358), (164, 249679), (323, 126772), (646, 63386), (697, 58748), (773, 52972), (779, 52564), (1292, 31693), (1394, 29374), (1546, 26486), (1558, 26282), (2788, 14687), (3092, 13243), (3116, 13141)]