4205992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 9792000

約数和(自身を除く): 5586008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 67, 76, 118, 133, 134, 152, 236, 266, 268, 413, 469, 472, 532, 536, 826, 938, 1064, 1121, 1273, 1652, 1876, 2242, 2546, 3304, 3752, 3953, 4484, 5092, 7847, 7906, 8911, 8968, 10184, 15694, 15812, 17822, 27671, 31388, 31624, 35644, 55342, 62776, 71288, 75107, 110684, 150214, 221368, 300428, 525749, 600856, 1051498, 2102996, 4205992]

約数ペア:

[(1, 4205992), (2, 2102996), (4, 1051498), (7, 600856), (8, 525749), (14, 300428), (19, 221368), (28, 150214), (38, 110684), (56, 75107), (59, 71288), (67, 62776), (76, 55342), (118, 35644), (133, 31624), (134, 31388), (152, 27671), (236, 17822), (266, 15812), (268, 15694), (413, 10184), (469, 8968), (472, 8911), (532, 7906), (536, 7847), (826, 5092), (938, 4484), (1064, 3953), (1121, 3752), (1273, 3304), (1652, 2546), (1876, 2242)]