12894544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 27498240

約数和(自身を除く): 14603696

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1319, 2444, 2638, 4888, 5276, 9776, 10552, 17147, 21104, 34294, 61993, 68588, 123986, 137176, 247972, 274352, 495944, 805909, 991888, 1611818, 3223636, 6447272, 12894544]

約数ペア:

[(1, 12894544), (2, 6447272), (4, 3223636), (8, 1611818), (13, 991888), (16, 805909), (26, 495944), (47, 274352), (52, 247972), (94, 137176), (104, 123986), (188, 68588), (208, 61993), (376, 34294), (611, 21104), (752, 17147), (1222, 10552), (1319, 9776), (2444, 5276), (2638, 4888)]