720482014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{38149}}^1$

素因数の和:38248

約数の個数: 32

約数和(自身を含む): 1318464000

約数和(自身を除く): 597981986

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 38149, 76298, 267043, 534086, 724831, 1449662, 2708579, 5073817, 5417158, 10147634, 18960053, 37920106, 51463001, 102926002, 360241007, 720482014]

約数ペア:

[(1, 720482014), (2, 360241007), (7, 102926002), (14, 51463001), (19, 37920106), (38, 18960053), (71, 10147634), (133, 5417158), (142, 5073817), (266, 2708579), (497, 1449662), (994, 724831), (1349, 534086), (2698, 267043), (9443, 76298), (18886, 38149)]