26418532

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 28110236

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 137, 142, 194, 274, 284, 388, 497, 548, 679, 959, 994, 1358, 1918, 1988, 2716, 3836, 6887, 9727, 13289, 13774, 19454, 26578, 27548, 38908, 48209, 53156, 68089, 93023, 96418, 136178, 186046, 192836, 272356, 372092, 943519, 1887038, 3774076, 6604633, 13209266, 26418532]

約数ペア:

[(1, 26418532), (2, 13209266), (4, 6604633), (7, 3774076), (14, 1887038), (28, 943519), (71, 372092), (97, 272356), (137, 192836), (142, 186046), (194, 136178), (274, 96418), (284, 93023), (388, 68089), (497, 53156), (548, 48209), (679, 38908), (959, 27548), (994, 26578), (1358, 19454), (1918, 13774), (1988, 13289), (2716, 9727), (3836, 6887)]