11287406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 19518240

約数和(自身を除く): 8230834

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 313, 494, 626, 949, 1387, 1898, 2774, 4069, 5947, 8138, 11894, 18031, 22849, 36062, 45698, 77311, 154622, 297037, 434131, 594074, 868262, 5643703, 11287406]

約数ペア:

[(1, 11287406), (2, 5643703), (13, 868262), (19, 594074), (26, 434131), (38, 297037), (73, 154622), (146, 77311), (247, 45698), (313, 36062), (494, 22849), (626, 18031), (949, 11894), (1387, 8138), (1898, 5947), (2774, 4069)]