55139786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 98478240

約数和(自身を除く): 43338454

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 211, 247, 299, 422, 437, 494, 529, 598, 874, 1058, 2743, 4009, 4853, 5486, 5681, 6877, 8018, 9706, 10051, 11362, 13754, 20102, 52117, 63089, 92207, 104234, 111619, 126178, 130663, 184414, 223238, 261326, 1198691, 1451047, 2120761, 2397382, 2902094, 4241522, 27569893, 55139786]

約数ペア:

[(1, 55139786), (2, 27569893), (13, 4241522), (19, 2902094), (23, 2397382), (26, 2120761), (38, 1451047), (46, 1198691), (211, 261326), (247, 223238), (299, 184414), (422, 130663), (437, 126178), (494, 111619), (529, 104234), (598, 92207), (874, 63089), (1058, 52117), (2743, 20102), (4009, 13754), (4853, 11362), (5486, 10051), (5681, 9706), (6877, 8018)]