27931539094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{16883}}^1$

素因数の和:17284

約数の個数: 32

約数和(自身を含む): 43730910720

約数和(自身を除く): 15799371626

約数列:

[1, 2, 37, 74, 79, 158, 283, 566, 2923, 5846, 10471, 16883, 20942, 22357, 33766, 44714, 624671, 827209, 1249342, 1333757, 1654418, 2667514, 4777889, 9555778, 49349009, 98698018, 176781893, 353563786, 377453231, 754906462, 13965769547, 27931539094]

約数ペア:

[(1, 27931539094), (2, 13965769547), (37, 754906462), (74, 377453231), (79, 353563786), (158, 176781893), (283, 98698018), (566, 49349009), (2923, 9555778), (5846, 4777889), (10471, 2667514), (16883, 1654418), (20942, 1333757), (22357, 1249342), (33766, 827209), (44714, 624671)]