613988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1142400

約数和(自身を除く): 528412

約数列:

[1, 2, 4, 29, 58, 67, 79, 116, 134, 158, 268, 316, 1943, 2291, 3886, 4582, 5293, 7772, 9164, 10586, 21172, 153497, 306994, 613988]

約数ペア:

[(1, 613988), (2, 306994), (4, 153497), (29, 21172), (58, 10586), (67, 9164), (79, 7772), (116, 5293), (134, 4582), (158, 3886), (268, 2291), (316, 1943)]