12440194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 8897150

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 293, 299, 586, 598, 923, 1633, 1846, 3266, 3809, 6739, 7618, 13478, 20803, 21229, 41606, 42458, 87607, 175214, 270439, 478469, 540878, 956938, 6220097, 12440194]

約数ペア:

[(1, 12440194), (2, 6220097), (13, 956938), (23, 540878), (26, 478469), (46, 270439), (71, 175214), (142, 87607), (293, 42458), (299, 41606), (586, 21229), (598, 20803), (923, 13478), (1633, 7618), (1846, 6739), (3266, 3809)]