1406065816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 2857680000

約数和(自身を除く): 1451614184

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 83, 118, 152, 166, 236, 332, 472, 664, 1121, 1577, 1889, 2242, 3154, 3778, 4484, 4897, 6308, 7556, 8968, 9794, 12616, 15112, 19588, 35891, 39176, 71782, 93043, 111451, 143564, 156787, 186086, 222902, 287128, 313574, 372172, 445804, 627148, 744344, 891608, 1254296, 2117569, 2978953, 4235138, 5957906, 8470276, 9250433, 11915812, 16940552, 18500866, 23831624, 37001732, 74003464, 175758227, 351516454, 703032908, 1406065816]

約数ペア:

[(1, 1406065816), (2, 703032908), (4, 351516454), (8, 175758227), (19, 74003464), (38, 37001732), (59, 23831624), (76, 18500866), (83, 16940552), (118, 11915812), (152, 9250433), (166, 8470276), (236, 5957906), (332, 4235138), (472, 2978953), (664, 2117569), (1121, 1254296), (1577, 891608), (1889, 744344), (2242, 627148), (3154, 445804), (3778, 372172), (4484, 313574), (4897, 287128), (6308, 222902), (7556, 186086), (8968, 156787), (9794, 143564), (12616, 111451), (15112, 93043), (19588, 71782), (35891, 39176)]