31668272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 63379872

約数和(自身を除く): 31711600

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 457, 488, 568, 914, 976, 1136, 1828, 3656, 4331, 7312, 8662, 17324, 27877, 32447, 34648, 55754, 64894, 69296, 111508, 129788, 223016, 259576, 446032, 519152, 1979267, 3958534, 7917068, 15834136, 31668272]

約数ペア:

[(1, 31668272), (2, 15834136), (4, 7917068), (8, 3958534), (16, 1979267), (61, 519152), (71, 446032), (122, 259576), (142, 223016), (244, 129788), (284, 111508), (457, 69296), (488, 64894), (568, 55754), (914, 34648), (976, 32447), (1136, 27877), (1828, 17324), (3656, 8662), (4331, 7312)]