39855748

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 71069600

約数和(自身を除く): 31213852

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 739, 1478, 2956, 13483, 26966, 53932, 71683, 102721, 143366, 205442, 286732, 410884, 9963937, 19927874, 39855748]

約数ペア:

[(1, 39855748), (2, 19927874), (4, 9963937), (97, 410884), (139, 286732), (194, 205442), (278, 143366), (388, 102721), (556, 71683), (739, 53932), (1478, 26966), (2956, 13483)]