25774364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 57120000

約数和(自身を除く): 31345636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1249, 1474, 1876, 2498, 2948, 4996, 5159, 8743, 10318, 13739, 17486, 20636, 27478, 34972, 54956, 83683, 96173, 167366, 192346, 334732, 384692, 585781, 920513, 1171562, 1841026, 2343124, 3682052, 6443591, 12887182, 25774364]

約数ペア:

[(1, 25774364), (2, 12887182), (4, 6443591), (7, 3682052), (11, 2343124), (14, 1841026), (22, 1171562), (28, 920513), (44, 585781), (67, 384692), (77, 334732), (134, 192346), (154, 167366), (268, 96173), (308, 83683), (469, 54956), (737, 34972), (938, 27478), (1249, 20636), (1474, 17486), (1876, 13739), (2498, 10318), (2948, 8743), (4996, 5159)]