709072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 1694336

約数和(自身を除く): 985264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 487, 728, 974, 1456, 1948, 3409, 3896, 6331, 6818, 7792, 12662, 13636, 25324, 27272, 44317, 50648, 54544, 88634, 101296, 177268, 354536, 709072]

約数ペア:

[(1, 709072), (2, 354536), (4, 177268), (7, 101296), (8, 88634), (13, 54544), (14, 50648), (16, 44317), (26, 27272), (28, 25324), (52, 13636), (56, 12662), (91, 7792), (104, 6818), (112, 6331), (182, 3896), (208, 3409), (364, 1948), (487, 1456), (728, 974)]