1990481142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{88301}}^1$

素因数の和:88353

約数の個数: 48

約数和(自身を含む): 4554263952

約数和(自身を除く): 2563782810

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1326, 1734, 3757, 7514, 11271, 22542, 88301, 176602, 264903, 529806, 1147913, 1501117, 2295826, 3002234, 3443739, 4503351, 6887478, 9006702, 19514521, 25518989, 39029042, 51037978, 58543563, 76556967, 117087126, 153113934, 331746857, 663493714, 995240571, 1990481142]

約数ペア:

[(1, 1990481142), (2, 995240571), (3, 663493714), (6, 331746857), (13, 153113934), (17, 117087126), (26, 76556967), (34, 58543563), (39, 51037978), (51, 39029042), (78, 25518989), (102, 19514521), (221, 9006702), (289, 6887478), (442, 4503351), (578, 3443739), (663, 3002234), (867, 2295826), (1326, 1501117), (1734, 1147913), (3757, 529806), (7514, 264903), (11271, 176602), (22542, 88301)]