1244464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 2694272

約数和(自身を除く): 1449808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 193, 208, 248, 386, 403, 496, 772, 806, 1544, 1612, 2509, 3088, 3224, 5018, 5983, 6448, 10036, 11966, 20072, 23932, 40144, 47864, 77779, 95728, 155558, 311116, 622232, 1244464]

約数ペア:

[(1, 1244464), (2, 622232), (4, 311116), (8, 155558), (13, 95728), (16, 77779), (26, 47864), (31, 40144), (52, 23932), (62, 20072), (104, 11966), (124, 10036), (193, 6448), (208, 5983), (248, 5018), (386, 3224), (403, 3088), (496, 2509), (772, 1612), (806, 1544)]