40488886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 26039114

約数列:

[1, 2, 19, 38, 43, 71, 86, 142, 349, 698, 817, 1349, 1634, 2698, 3053, 6106, 6631, 13262, 15007, 24779, 30014, 49558, 58007, 116014, 285133, 470801, 570266, 941602, 1065497, 2130994, 20244443, 40488886]

約数ペア:

[(1, 40488886), (2, 20244443), (19, 2130994), (38, 1065497), (43, 941602), (71, 570266), (86, 470801), (142, 285133), (349, 116014), (698, 58007), (817, 49558), (1349, 30014), (1634, 24779), (2698, 15007), (3053, 13262), (6106, 6631)]