2007071878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{106273}}^1$

素因数の和:106372

約数の個数: 32

約数和(自身を含む): 3672829440

約数和(自身を除く): 1665757562

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 106273, 212546, 743911, 1487822, 2019187, 4038374, 7545383, 14134309, 15090766, 28268618, 52817681, 105635362, 143362277, 286724554, 1003535939, 2007071878]

約数ペア:

[(1, 2007071878), (2, 1003535939), (7, 286724554), (14, 143362277), (19, 105635362), (38, 52817681), (71, 28268618), (133, 15090766), (142, 14134309), (266, 7545383), (497, 4038374), (994, 2019187), (1349, 1487822), (2698, 743911), (9443, 212546), (18886, 106273)]