38338352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 85932000

約数和(自身を除く): 47593648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 109, 152, 178, 208, 218, 247, 304, 356, 436, 494, 712, 872, 988, 1157, 1417, 1424, 1691, 1744, 1976, 2071, 2314, 2834, 3382, 3952, 4142, 4628, 5668, 6764, 8284, 9256, 9701, 11336, 13528, 16568, 18512, 19402, 21983, 22672, 26923, 27056, 33136, 38804, 43966, 53846, 77608, 87932, 107692, 126113, 155216, 175864, 184319, 215384, 252226, 351728, 368638, 430768, 504452, 737276, 1008904, 1474552, 2017808, 2396147, 2949104, 4792294, 9584588, 19169176, 38338352]

約数ペア:

[(1, 38338352), (2, 19169176), (4, 9584588), (8, 4792294), (13, 2949104), (16, 2396147), (19, 2017808), (26, 1474552), (38, 1008904), (52, 737276), (76, 504452), (89, 430768), (104, 368638), (109, 351728), (152, 252226), (178, 215384), (208, 184319), (218, 175864), (247, 155216), (304, 126113), (356, 107692), (436, 87932), (494, 77608), (712, 53846), (872, 43966), (988, 38804), (1157, 33136), (1417, 27056), (1424, 26923), (1691, 22672), (1744, 21983), (1976, 19402), (2071, 18512), (2314, 16568), (2834, 13528), (3382, 11336), (3952, 9701), (4142, 9256), (4628, 8284), (5668, 6764)]