25789088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 30094432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1319, 1504, 2444, 2638, 4888, 5276, 9776, 10552, 17147, 19552, 21104, 34294, 42208, 61993, 68588, 123986, 137176, 247972, 274352, 495944, 548704, 805909, 991888, 1611818, 1983776, 3223636, 6447272, 12894544, 25789088]

約数ペア:

[(1, 25789088), (2, 12894544), (4, 6447272), (8, 3223636), (13, 1983776), (16, 1611818), (26, 991888), (32, 805909), (47, 548704), (52, 495944), (94, 274352), (104, 247972), (188, 137176), (208, 123986), (376, 68588), (416, 61993), (611, 42208), (752, 34294), (1222, 21104), (1319, 19552), (1504, 17147), (2444, 10552), (2638, 9776), (4888, 5276)]