8408336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 18168480

約数和(自身を除く): 9760144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 1627, 2584, 3254, 5168, 6508, 13016, 26032, 27659, 30913, 55318, 61826, 110636, 123652, 221272, 247304, 442544, 494608, 525521, 1051042, 2102084, 4204168, 8408336]

約数ペア:

[(1, 8408336), (2, 4204168), (4, 2102084), (8, 1051042), (16, 525521), (17, 494608), (19, 442544), (34, 247304), (38, 221272), (68, 123652), (76, 110636), (136, 61826), (152, 55318), (272, 30913), (304, 27659), (323, 26032), (646, 13016), (1292, 6508), (1627, 5168), (2584, 3254)]