138042512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 276029952

約数和(自身を除く): 137987440

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 488, 536, 976, 1072, 2111, 4087, 4222, 8174, 8444, 16348, 16888, 32696, 33776, 65392, 128771, 141437, 257542, 282874, 515084, 565748, 1030168, 1131496, 2060336, 2262992, 8627657, 17255314, 34510628, 69021256, 138042512]

約数ペア:

[(1, 138042512), (2, 69021256), (4, 34510628), (8, 17255314), (16, 8627657), (61, 2262992), (67, 2060336), (122, 1131496), (134, 1030168), (244, 565748), (268, 515084), (488, 282874), (536, 257542), (976, 141437), (1072, 128771), (2111, 65392), (4087, 33776), (4222, 32696), (8174, 16888), (8444, 16348)]