920804586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{513269}}^1$

素因数の和:513310

約数の個数: 32

約数和(自身を含む): 2069504640

約数和(自身を除く): 1148700054

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 513269, 1026538, 1539807, 3079614, 6672497, 11805187, 13344994, 20017491, 23610374, 35415561, 40034982, 70831122, 153467431, 306934862, 460402293, 920804586]

約数ペア:

[(1, 920804586), (2, 460402293), (3, 306934862), (6, 153467431), (13, 70831122), (23, 40034982), (26, 35415561), (39, 23610374), (46, 20017491), (69, 13344994), (78, 11805187), (138, 6672497), (299, 3079614), (598, 1539807), (897, 1026538), (1794, 513269)]