1538960072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{32957}}^1$

素因数の和:33425

約数の個数: 32

約数和(自身を含む): 3114531000

約数和(自身を除く): 1575570928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3592, 5837, 11674, 23348, 32957, 46696, 65914, 131828, 263656, 428441, 856882, 1713764, 3427528, 14797693, 29595386, 59190772, 118381544, 192370009, 384740018, 769480036, 1538960072]

約数ペア:

[(1, 1538960072), (2, 769480036), (4, 384740018), (8, 192370009), (13, 118381544), (26, 59190772), (52, 29595386), (104, 14797693), (449, 3427528), (898, 1713764), (1796, 856882), (3592, 428441), (5837, 263656), (11674, 131828), (23348, 65914), (32957, 46696)]