13120016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9039

約数の個数: 40

約数和(自身を含む): 31289664

約数和(自身を除く): 18169648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9011, 18022, 36044, 63077, 72088, 117143, 126154, 144176, 234286, 252308, 468572, 504616, 820001, 937144, 1009232, 1640002, 1874288, 3280004, 6560008, 13120016]

約数ペア:

[(1, 13120016), (2, 6560008), (4, 3280004), (7, 1874288), (8, 1640002), (13, 1009232), (14, 937144), (16, 820001), (26, 504616), (28, 468572), (52, 252308), (56, 234286), (91, 144176), (104, 126154), (112, 117143), (182, 72088), (208, 63077), (364, 36044), (728, 18022), (1456, 9011)]