40684168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38237}}^1$

素因数の和:38269

約数の個数: 32

約数和(自身を含む): 91771200

約数和(自身を除く): 51087032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38237, 76474, 152948, 267659, 305896, 535318, 726503, 1070636, 1453006, 2141272, 2906012, 5085521, 5812024, 10171042, 20342084, 40684168]

約数ペア:

[(1, 40684168), (2, 20342084), (4, 10171042), (7, 5812024), (8, 5085521), (14, 2906012), (19, 2141272), (28, 1453006), (38, 1070636), (56, 726503), (76, 535318), (133, 305896), (152, 267659), (266, 152948), (532, 76474), (1064, 38237)]