40647009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 61246080

約数和(自身を除く): 20599071

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 377, 433, 1079, 1131, 1299, 2407, 3237, 5629, 7221, 12557, 16887, 31291, 35939, 37671, 93873, 107817, 163241, 467207, 489723, 1042231, 1401621, 3126693, 13549003, 40647009]

約数ペア:

[(1, 40647009), (3, 13549003), (13, 3126693), (29, 1401621), (39, 1042231), (83, 489723), (87, 467207), (249, 163241), (377, 107817), (433, 93873), (1079, 37671), (1131, 35939), (1299, 31291), (2407, 16887), (3237, 12557), (5629, 7221)]