26891156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 51965760

約数和(自身を除く): 25074604

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 131, 146, 148, 262, 292, 524, 703, 1387, 1406, 2489, 2701, 2774, 2812, 4847, 4978, 5402, 5548, 9563, 9694, 9956, 10804, 19126, 19388, 38252, 51319, 92093, 102638, 181697, 184186, 205276, 353831, 363394, 368372, 707662, 726788, 1415324, 6722789, 13445578, 26891156]

約数ペア:

[(1, 26891156), (2, 13445578), (4, 6722789), (19, 1415324), (37, 726788), (38, 707662), (73, 368372), (74, 363394), (76, 353831), (131, 205276), (146, 184186), (148, 181697), (262, 102638), (292, 92093), (524, 51319), (703, 38252), (1387, 19388), (1406, 19126), (2489, 10804), (2701, 9956), (2774, 9694), (2812, 9563), (4847, 5548), (4978, 5402)]