31882508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 68726784

約数和(自身を除く): 36844276

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 1597, 2852, 3194, 4991, 6388, 9982, 11179, 19964, 22358, 36731, 44716, 49507, 73462, 99014, 146924, 198028, 257117, 346549, 514234, 693098, 1028468, 1138661, 1386196, 2277322, 4554644, 7970627, 15941254, 31882508]

約数ペア:

[(1, 31882508), (2, 15941254), (4, 7970627), (7, 4554644), (14, 2277322), (23, 1386196), (28, 1138661), (31, 1028468), (46, 693098), (62, 514234), (92, 346549), (124, 257117), (161, 198028), (217, 146924), (322, 99014), (434, 73462), (644, 49507), (713, 44716), (868, 36731), (1426, 22358), (1597, 19964), (2852, 11179), (3194, 9982), (4991, 6388)]