1240147132

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 2507839488

約数和(自身を除く): 1267692356

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 557, 607, 917, 1114, 1214, 1834, 2228, 2428, 3668, 3899, 4249, 7798, 8498, 15596, 16996, 72967, 79517, 145934, 159034, 291868, 318068, 338099, 510769, 556619, 676198, 1021538, 1113238, 1352396, 2043076, 2226476, 2366693, 4733386, 9466772, 44290969, 88581938, 177163876, 310036783, 620073566, 1240147132]

約数ペア:

[(1, 1240147132), (2, 620073566), (4, 310036783), (7, 177163876), (14, 88581938), (28, 44290969), (131, 9466772), (262, 4733386), (524, 2366693), (557, 2226476), (607, 2043076), (917, 1352396), (1114, 1113238), (1214, 1021538), (1834, 676198), (2228, 556619), (2428, 510769), (3668, 338099), (3899, 318068), (4249, 291868), (7798, 159034), (8498, 145934), (15596, 79517), (16996, 72967)]