128545430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2609}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 249933600

約数和(自身を除く): 121388170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 2609, 3790, 4927, 5218, 9854, 13045, 24635, 26090, 33917, 49270, 67834, 169585, 339170, 988811, 1977622, 4944055, 9888110, 12854543, 25709086, 64272715, 128545430]

約数ペア:

[(1, 128545430), (2, 64272715), (5, 25709086), (10, 12854543), (13, 9888110), (26, 4944055), (65, 1977622), (130, 988811), (379, 339170), (758, 169585), (1895, 67834), (2609, 49270), (3790, 33917), (4927, 26090), (5218, 24635), (9854, 13045)]