13239310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 15201410

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 659, 1318, 1435, 2009, 2870, 3295, 4018, 4613, 6590, 9226, 10045, 20090, 23065, 27019, 32291, 46130, 54038, 64582, 135095, 161455, 189133, 270190, 322910, 378266, 945665, 1323931, 1891330, 2647862, 6619655, 13239310]

約数ペア:

[(1, 13239310), (2, 6619655), (5, 2647862), (7, 1891330), (10, 1323931), (14, 945665), (35, 378266), (41, 322910), (49, 270190), (70, 189133), (82, 161455), (98, 135095), (205, 64582), (245, 54038), (287, 46130), (410, 32291), (490, 27019), (574, 23065), (659, 20090), (1318, 10045), (1435, 9226), (2009, 6590), (2870, 4613), (3295, 4018)]