521575964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6791}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 1128884736

約数和(自身を除く): 607308772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 422, 844, 1477, 2743, 2954, 5486, 5908, 6791, 10972, 13582, 19201, 27164, 38402, 47537, 76804, 88283, 95074, 176566, 190148, 353132, 617981, 1235962, 1432901, 2471924, 2865802, 5731604, 10030307, 18627713, 20060614, 37255426, 40121228, 74510852, 130393991, 260787982, 521575964]

約数ペア:

[(1, 521575964), (2, 260787982), (4, 130393991), (7, 74510852), (13, 40121228), (14, 37255426), (26, 20060614), (28, 18627713), (52, 10030307), (91, 5731604), (182, 2865802), (211, 2471924), (364, 1432901), (422, 1235962), (844, 617981), (1477, 353132), (2743, 190148), (2954, 176566), (5486, 95074), (5908, 88283), (6791, 76804), (10972, 47537), (13582, 38402), (19201, 27164)]