38718004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10487}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 74003328

約数和(自身を除く): 35285324

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 10487, 20974, 41948, 136331, 272662, 545324, 744577, 1489154, 2978308, 9679501, 19359002, 38718004]

約数ペア:

[(1, 38718004), (2, 19359002), (4, 9679501), (13, 2978308), (26, 1489154), (52, 744577), (71, 545324), (142, 272662), (284, 136331), (923, 41948), (1846, 20974), (3692, 10487)]