129352216

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23813}}^1$

素因数の和:23923

約数の個数: 32

約数和(自身を含む): 280052640

約数和(自身を除く): 150700424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 23813, 47626, 95252, 166691, 190504, 333382, 666764, 1333528, 2309861, 4619722, 9239444, 16169027, 18478888, 32338054, 64676108, 129352216]

約数ペア:

[(1, 129352216), (2, 64676108), (4, 32338054), (7, 18478888), (8, 16169027), (14, 9239444), (28, 4619722), (56, 2309861), (97, 1333528), (194, 666764), (388, 333382), (679, 190504), (776, 166691), (1358, 95252), (2716, 47626), (5432, 23813)]