155138876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{5849}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 286650000

約数和(自身を除く): 131511124

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1396, 5849, 6631, 11698, 13262, 23396, 26524, 111131, 222262, 444524, 2041301, 4082602, 8165204, 38784719, 77569438, 155138876]

約数ペア:

[(1, 155138876), (2, 77569438), (4, 38784719), (19, 8165204), (38, 4082602), (76, 2041301), (349, 444524), (698, 222262), (1396, 111131), (5849, 26524), (6631, 23396), (11698, 13262)]