1878318202876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{314329}}^1$

素因数の和:314854

約数の個数: 48

約数和(自身を含む): 3404812501440

約数和(自身を除く): 1526494298564

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 397, 794, 1588, 3763, 7526, 15052, 21041, 28187, 42082, 56374, 84164, 112748, 314329, 628658, 1257316, 1493911, 2987822, 5975644, 16659437, 22317359, 33318874, 44634718, 66637748, 89269436, 124788613, 249577226, 499154452, 1182820027, 2365640054, 4731280108, 6613796489, 8859991523, 13227592978, 17719983046, 26455185956, 35439966092, 469579550719, 939159101438, 1878318202876]

約数ペア:

[(1, 1878318202876), (2, 939159101438), (4, 469579550719), (53, 35439966092), (71, 26455185956), (106, 17719983046), (142, 13227592978), (212, 8859991523), (284, 6613796489), (397, 4731280108), (794, 2365640054), (1588, 1182820027), (3763, 499154452), (7526, 249577226), (15052, 124788613), (21041, 89269436), (28187, 66637748), (42082, 44634718), (56374, 33318874), (84164, 22317359), (112748, 16659437), (314329, 5975644), (628658, 2987822), (1257316, 1493911)]