2017840748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{159791}}^1$

素因数の和:159854

約数の個数: 48

約数和(自身を含む): 4509969408

約数和(自身を除く): 2492128660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 159791, 319582, 639164, 1118537, 1757701, 2237074, 3515402, 4474148, 6551431, 7030804, 12303907, 13102862, 24607814, 26205724, 45860017, 49215628, 72065741, 91720034, 144131482, 183440068, 288262964, 504460187, 1008920374, 2017840748]

約数ペア:

[(1, 2017840748), (2, 1008920374), (4, 504460187), (7, 288262964), (11, 183440068), (14, 144131482), (22, 91720034), (28, 72065741), (41, 49215628), (44, 45860017), (77, 26205724), (82, 24607814), (154, 13102862), (164, 12303907), (287, 7030804), (308, 6551431), (451, 4474148), (574, 3515402), (902, 2237074), (1148, 1757701), (1804, 1118537), (3157, 639164), (6314, 319582), (12628, 159791)]