31343416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 64562400

約数和(自身を除く): 33218984

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 239, 338, 388, 478, 676, 776, 956, 1261, 1352, 1912, 2522, 3107, 5044, 6214, 10088, 12428, 16393, 23183, 24856, 32786, 40391, 46366, 65572, 80782, 92732, 131144, 161564, 185464, 301379, 323128, 602758, 1205516, 2411032, 3917927, 7835854, 15671708, 31343416]

約数ペア:

[(1, 31343416), (2, 15671708), (4, 7835854), (8, 3917927), (13, 2411032), (26, 1205516), (52, 602758), (97, 323128), (104, 301379), (169, 185464), (194, 161564), (239, 131144), (338, 92732), (388, 80782), (478, 65572), (676, 46366), (776, 40391), (956, 32786), (1261, 24856), (1352, 23183), (1912, 16393), (2522, 12428), (3107, 10088), (5044, 6214)]