2533232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 5572560

約数和(自身を除く): 3039328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 641, 988, 1282, 1976, 2564, 3952, 5128, 8333, 10256, 12179, 16666, 24358, 33332, 48716, 66664, 97432, 133328, 158327, 194864, 316654, 633308, 1266616, 2533232]

約数ペア:

[(1, 2533232), (2, 1266616), (4, 633308), (8, 316654), (13, 194864), (16, 158327), (19, 133328), (26, 97432), (38, 66664), (52, 48716), (76, 33332), (104, 24358), (152, 16666), (208, 12179), (247, 10256), (304, 8333), (494, 5128), (641, 3952), (988, 2564), (1282, 1976)]