669968354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 1117203840

約数和(自身を除く): 447235486

約数列:

[1, 2, 11, 22, 71, 142, 229, 458, 781, 1562, 1873, 2519, 3746, 5038, 16259, 20603, 32518, 41206, 132983, 178849, 265966, 357698, 428917, 857834, 1462813, 2925626, 4718087, 9436174, 30453107, 60906214, 334984177, 669968354]

約数ペア:

[(1, 669968354), (2, 334984177), (11, 60906214), (22, 30453107), (71, 9436174), (142, 4718087), (229, 2925626), (458, 1462813), (781, 857834), (1562, 428917), (1873, 357698), (2519, 265966), (3746, 178849), (5038, 132983), (16259, 41206), (20603, 32518)]