9137648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 19248768

約数和(自身を除く): 10111120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 223, 394, 446, 788, 892, 1576, 1784, 2561, 2899, 3152, 3568, 5122, 5798, 10244, 11596, 20488, 23192, 40976, 43931, 46384, 87862, 175724, 351448, 571103, 702896, 1142206, 2284412, 4568824, 9137648]

約数ペア:

[(1, 9137648), (2, 4568824), (4, 2284412), (8, 1142206), (13, 702896), (16, 571103), (26, 351448), (52, 175724), (104, 87862), (197, 46384), (208, 43931), (223, 40976), (394, 23192), (446, 20488), (788, 11596), (892, 10244), (1576, 5798), (1784, 5122), (2561, 3568), (2899, 3152)]