8406258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 19491840

約数和(自身を除く): 11085582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2819, 2982, 5638, 8457, 16914, 19733, 39466, 59199, 118398, 200149, 400298, 600447, 1200894, 1401043, 2802086, 4203129, 8406258]

約数ペア:

[(1, 8406258), (2, 4203129), (3, 2802086), (6, 1401043), (7, 1200894), (14, 600447), (21, 400298), (42, 200149), (71, 118398), (142, 59199), (213, 39466), (426, 19733), (497, 16914), (994, 8457), (1491, 5638), (2819, 2982)]