2420342008

素因数分解:

$2^3\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{9719}}^1$

素因数の和:14179

約数の個数: 32

約数和(自身を含む): 5188147200

約数和(自身を除く): 2767805192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4447, 8894, 9719, 17788, 19438, 31129, 35576, 38876, 62258, 68033, 77752, 124516, 136066, 249032, 272132, 544264, 43220393, 86440786, 172881572, 302542751, 345763144, 605085502, 1210171004, 2420342008]

約数ペア:

[(1, 2420342008), (2, 1210171004), (4, 605085502), (7, 345763144), (8, 302542751), (14, 172881572), (28, 86440786), (56, 43220393), (4447, 544264), (8894, 272132), (9719, 249032), (17788, 136066), (19438, 124516), (31129, 77752), (35576, 68033), (38876, 62258)]