25190516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6823}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 48150144

約数和(自身を除く): 22959628

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 6823, 13646, 27292, 88699, 177398, 354796, 484433, 968866, 1937732, 6297629, 12595258, 25190516]

約数ペア:

[(1, 25190516), (2, 12595258), (4, 6297629), (13, 1937732), (26, 968866), (52, 484433), (71, 354796), (142, 177398), (284, 88699), (923, 27292), (1846, 13646), (3692, 6823)]