4003902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 10158720

約数和(自身を除く): 6154818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 739, 774, 903, 1478, 1806, 2217, 2709, 4434, 5173, 5418, 6651, 10346, 13302, 15519, 31038, 31777, 46557, 63554, 93114, 95331, 190662, 222439, 285993, 444878, 571986, 667317, 1334634, 2001951, 4003902]

約数ペア:

[(1, 4003902), (2, 2001951), (3, 1334634), (6, 667317), (7, 571986), (9, 444878), (14, 285993), (18, 222439), (21, 190662), (42, 95331), (43, 93114), (63, 63554), (86, 46557), (126, 31777), (129, 31038), (258, 15519), (301, 13302), (387, 10346), (602, 6651), (739, 5418), (774, 5173), (903, 4434), (1478, 2709), (1806, 2217)]