2545886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 4872960

約数和(自身を除く): 2327074

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 563, 646, 1126, 2261, 3941, 4522, 7882, 9571, 10697, 19142, 21394, 66997, 74879, 133994, 149758, 181849, 363698, 1272943, 2545886]

約数ペア:

[(1, 2545886), (2, 1272943), (7, 363698), (14, 181849), (17, 149758), (19, 133994), (34, 74879), (38, 66997), (119, 21394), (133, 19142), (238, 10697), (266, 9571), (323, 7882), (563, 4522), (646, 3941), (1126, 2261)]