1338035216

素因数分解:

$2^4\times 7^1\times {\mathrm{11946743}}^1$

素因数の和:11946758

約数の個数: 20

約数和(自身を含む): 2962792512

約数和(自身を除く): 1624757296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11946743, 23893486, 47786972, 83627201, 95573944, 167254402, 191147888, 334508804, 669017608, 1338035216]

約数ペア:

[(1, 1338035216), (2, 669017608), (4, 334508804), (7, 191147888), (8, 167254402), (14, 95573944), (16, 83627201), (28, 47786972), (56, 23893486), (112, 11946743)]