156957482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 109154518

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 473, 913, 946, 1826, 1999, 3569, 3998, 7138, 21989, 39259, 43978, 78518, 85957, 165917, 171914, 331834, 945527, 1825087, 1891054, 3650174, 7134431, 14268862, 78478741, 156957482]

約数ペア:

[(1, 156957482), (2, 78478741), (11, 14268862), (22, 7134431), (43, 3650174), (83, 1891054), (86, 1825087), (166, 945527), (473, 331834), (913, 171914), (946, 165917), (1826, 85957), (1999, 78518), (3569, 43978), (3998, 39259), (7138, 21989)]