2309488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2511632

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 107, 142, 152, 214, 284, 304, 428, 568, 856, 1136, 1349, 1712, 2033, 2698, 4066, 5396, 7597, 8132, 10792, 15194, 16264, 21584, 30388, 32528, 60776, 121552, 144343, 288686, 577372, 1154744, 2309488]

約数ペア:

[(1, 2309488), (2, 1154744), (4, 577372), (8, 288686), (16, 144343), (19, 121552), (38, 60776), (71, 32528), (76, 30388), (107, 21584), (142, 16264), (152, 15194), (214, 10792), (284, 8132), (304, 7597), (428, 5396), (568, 4066), (856, 2698), (1136, 2033), (1349, 1712)]