1219964018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16699

約数の個数: 48

約数和(自身を含む): 2337808896

約数和(自身を除く): 1117844878

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2821, 5239, 5642, 10478, 16633, 33266, 36673, 73346, 116431, 216229, 232862, 432458, 515623, 1031246, 1513603, 2810977, 3027206, 3609361, 5621954, 6703099, 7218722, 13406198, 19676839, 39353678, 46921693, 87140287, 93843386, 174280574, 609982009, 1219964018]

約数ペア:

[(1, 1219964018), (2, 609982009), (7, 174280574), (13, 93843386), (14, 87140287), (26, 46921693), (31, 39353678), (62, 19676839), (91, 13406198), (169, 7218722), (182, 6703099), (217, 5621954), (338, 3609361), (403, 3027206), (434, 2810977), (806, 1513603), (1183, 1031246), (2366, 515623), (2821, 432458), (5239, 232862), (5642, 216229), (10478, 116431), (16633, 73346), (33266, 36673)]