2131168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2525792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 109, 188, 208, 218, 376, 416, 436, 611, 752, 872, 1222, 1417, 1504, 1744, 2444, 2834, 3488, 4888, 5123, 5668, 9776, 10246, 11336, 19552, 20492, 22672, 40984, 45344, 66599, 81968, 133198, 163936, 266396, 532792, 1065584, 2131168]

約数ペア:

[(1, 2131168), (2, 1065584), (4, 532792), (8, 266396), (13, 163936), (16, 133198), (26, 81968), (32, 66599), (47, 45344), (52, 40984), (94, 22672), (104, 20492), (109, 19552), (188, 11336), (208, 10246), (218, 9776), (376, 5668), (416, 5123), (436, 4888), (611, 3488), (752, 2834), (872, 2444), (1222, 1744), (1417, 1504)]