2949104

素因数分解:

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

素因数の和:225

約数の個数: 40

約数和(自身を含む): 6138000

約数和(自身を除く): 3188896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 109, 152, 178, 218, 304, 356, 436, 712, 872, 1424, 1691, 1744, 2071, 3382, 4142, 6764, 8284, 9701, 13528, 16568, 19402, 27056, 33136, 38804, 77608, 155216, 184319, 368638, 737276, 1474552, 2949104]

約数ペア:

[(1, 2949104), (2, 1474552), (4, 737276), (8, 368638), (16, 184319), (19, 155216), (38, 77608), (76, 38804), (89, 33136), (109, 27056), (152, 19402), (178, 16568), (218, 13528), (304, 9701), (356, 8284), (436, 6764), (712, 4142), (872, 3382), (1424, 2071), (1691, 1744)]