131438104

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{24197}}^1$

素因数の和:24307

約数の個数: 32

約数和(自身を含む): 284568480

約数和(自身を除く): 153130376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 24197, 48394, 96788, 169379, 193576, 338758, 677516, 1355032, 2347109, 4694218, 9388436, 16429763, 18776872, 32859526, 65719052, 131438104]

約数ペア:

[(1, 131438104), (2, 65719052), (4, 32859526), (7, 18776872), (8, 16429763), (14, 9388436), (28, 4694218), (56, 2347109), (97, 1355032), (194, 677516), (388, 338758), (679, 193576), (776, 169379), (1358, 96788), (2716, 48394), (5432, 24197)]