25909088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 54676944

約数和(自身を除く): 28767856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 491, 544, 776, 982, 1552, 1649, 1964, 3104, 3298, 3928, 6596, 7856, 8347, 13192, 15712, 16694, 26384, 33388, 47627, 52768, 66776, 95254, 133552, 190508, 267104, 381016, 762032, 809659, 1524064, 1619318, 3238636, 6477272, 12954544, 25909088]

約数ペア:

[(1, 25909088), (2, 12954544), (4, 6477272), (8, 3238636), (16, 1619318), (17, 1524064), (32, 809659), (34, 762032), (68, 381016), (97, 267104), (136, 190508), (194, 133552), (272, 95254), (388, 66776), (491, 52768), (544, 47627), (776, 33388), (982, 26384), (1552, 16694), (1649, 15712), (1964, 13192), (3104, 8347), (3298, 7856), (3928, 6596)]