520047728862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1\times {\mathrm{218719}}^1$

素因数の和:239600

約数の個数: 32

約数和(自身を含む): 1094894822400

約数和(自身を除く): 574847093538

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 20857, 41714, 62571, 125142, 218719, 396283, 437438, 656157, 792566, 1188849, 1312314, 2377698, 4155661, 8311322, 12466983, 24933966, 4561822183, 9123644366, 13685466549, 27370933098, 86674621477, 173349242954, 260023864431, 520047728862]

約数ペア:

[(1, 520047728862), (2, 260023864431), (3, 173349242954), (6, 86674621477), (19, 27370933098), (38, 13685466549), (57, 9123644366), (114, 4561822183), (20857, 24933966), (41714, 12466983), (62571, 8311322), (125142, 4155661), (218719, 2377698), (396283, 1312314), (437438, 1188849), (656157, 792566)]