551857722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9995

約数の個数: 64

約数和(自身を含む): 1280434176

約数和(自身を除く): 728576454

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2418, 4278, 9269, 9923, 18538, 19846, 27807, 29769, 55614, 59538, 128999, 228229, 257998, 307613, 386997, 456458, 615226, 684687, 773994, 922839, 1369374, 1845678, 2966977, 3998969, 5933954, 7075099, 7997938, 8900931, 11996907, 14150198, 17801862, 21225297, 23993814, 42450594, 91976287, 183952574, 275928861, 551857722]

約数ペア:

[(1, 551857722), (2, 275928861), (3, 183952574), (6, 91976287), (13, 42450594), (23, 23993814), (26, 21225297), (31, 17801862), (39, 14150198), (46, 11996907), (62, 8900931), (69, 7997938), (78, 7075099), (93, 5933954), (138, 3998969), (186, 2966977), (299, 1845678), (403, 1369374), (598, 922839), (713, 773994), (806, 684687), (897, 615226), (1209, 456458), (1426, 386997), (1794, 307613), (2139, 257998), (2418, 228229), (4278, 128999), (9269, 59538), (9923, 55614), (18538, 29769), (19846, 27807)]