61247792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{201473}}^1$

素因数の和:201500

約数の個数: 20

約数和(自身を含む): 124913880

約数和(自身を除く): 63666088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 201473, 402946, 805892, 1611784, 3223568, 3827987, 7655974, 15311948, 30623896, 61247792]

約数ペア:

[(1, 61247792), (2, 30623896), (4, 15311948), (8, 7655974), (16, 3827987), (19, 3223568), (38, 1611784), (76, 805892), (152, 402946), (304, 201473)]