31933564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 61262544

約数和(自身を除く): 29328980

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 487, 676, 974, 1261, 1948, 2522, 5044, 6331, 12662, 16393, 25324, 32786, 47239, 65572, 82303, 94478, 164606, 188956, 329212, 614107, 1228214, 2456428, 7983391, 15966782, 31933564]

約数ペア:

[(1, 31933564), (2, 15966782), (4, 7983391), (13, 2456428), (26, 1228214), (52, 614107), (97, 329212), (169, 188956), (194, 164606), (338, 94478), (388, 82303), (487, 65572), (676, 47239), (974, 32786), (1261, 25324), (1948, 16393), (2522, 12662), (5044, 6331)]