13328728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12527}}^1$

素因数の和:12559

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 16738472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 12527, 25054, 50108, 87689, 100216, 175378, 238013, 350756, 476026, 701512, 952052, 1666091, 1904104, 3332182, 6664364, 13328728]

約数ペア:

[(1, 13328728), (2, 6664364), (4, 3332182), (7, 1904104), (8, 1666091), (14, 952052), (19, 701512), (28, 476026), (38, 350756), (56, 238013), (76, 175378), (133, 100216), (152, 87689), (266, 50108), (532, 25054), (1064, 12527)]