8889770243372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{3432137}}^1$

素因数の和:3432530

約数の個数: 48

約数和(自身を含む): 16554162572640

約数和(自身を除く): 7664392329268

約数列:

[1, 2, 4, 19, 38, 76, 173, 197, 346, 394, 692, 788, 3287, 3743, 6574, 7486, 13148, 14972, 34081, 68162, 136324, 647539, 1295078, 2590156, 3432137, 6864274, 13728548, 65210603, 130421206, 260842412, 593759701, 676130989, 1187519402, 1352261978, 2375038804, 2704523956, 11281434319, 12846488791, 22562868638, 25692977582, 45125737276, 51385955164, 116970661097, 233941322194, 467882644388, 2222442560843, 4444885121686, 8889770243372]

約数ペア:

[(1, 8889770243372), (2, 4444885121686), (4, 2222442560843), (19, 467882644388), (38, 233941322194), (76, 116970661097), (173, 51385955164), (197, 45125737276), (346, 25692977582), (394, 22562868638), (692, 12846488791), (788, 11281434319), (3287, 2704523956), (3743, 2375038804), (6574, 1352261978), (7486, 1187519402), (13148, 676130989), (14972, 593759701), (34081, 260842412), (68162, 130421206), (136324, 65210603), (647539, 13728548), (1295078, 6864274), (2590156, 3432137)]