31398388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65963}}^1$

素因数の和:65991

約数の個数: 24

約数和(自身を含む): 66491712

約数和(自身を除く): 35093324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65963, 131926, 263852, 461741, 923482, 1121371, 1846964, 2242742, 4485484, 7849597, 15699194, 31398388]

約数ペア:

[(1, 31398388), (2, 15699194), (4, 7849597), (7, 4485484), (14, 2242742), (17, 1846964), (28, 1121371), (34, 923482), (68, 461741), (119, 263852), (238, 131926), (476, 65963)]