31378396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65921}}^1$

素因数の和:65949

約数の個数: 24

約数和(自身を含む): 66449376

約数和(自身を除く): 35070980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65921, 131842, 263684, 461447, 922894, 1120657, 1845788, 2241314, 4482628, 7844599, 15689198, 31378396]

約数ペア:

[(1, 31378396), (2, 15689198), (4, 7844599), (7, 4482628), (14, 2241314), (17, 1845788), (28, 1120657), (34, 922894), (68, 461447), (119, 263684), (238, 131842), (476, 65921)]