2013013666

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 3129684480

約数和(自身を除く): 1116670814

約数列:

[1, 2, 47, 94, 103, 206, 257, 514, 809, 1618, 4841, 9682, 12079, 24158, 26471, 38023, 52942, 76046, 83327, 166654, 207913, 415826, 1244137, 2488274, 3916369, 7832738, 9771911, 19543822, 21415039, 42830078, 1006506833, 2013013666]

約数ペア:

[(1, 2013013666), (2, 1006506833), (47, 42830078), (94, 21415039), (103, 19543822), (206, 9771911), (257, 7832738), (514, 3916369), (809, 2488274), (1618, 1244137), (4841, 415826), (9682, 207913), (12079, 166654), (24158, 83327), (26471, 76046), (38023, 52942)]