13175204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 15129436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 311, 356, 476, 622, 623, 1244, 1246, 1513, 2177, 2492, 3026, 4354, 5287, 6052, 8708, 10574, 10591, 21148, 21182, 27679, 37009, 42364, 55358, 74018, 110716, 148036, 193753, 387506, 470543, 775012, 941086, 1882172, 3293801, 6587602, 13175204]

約数ペア:

[(1, 13175204), (2, 6587602), (4, 3293801), (7, 1882172), (14, 941086), (17, 775012), (28, 470543), (34, 387506), (68, 193753), (89, 148036), (119, 110716), (178, 74018), (238, 55358), (311, 42364), (356, 37009), (476, 27679), (622, 21182), (623, 21148), (1244, 10591), (1246, 10574), (1513, 8708), (2177, 6052), (2492, 5287), (3026, 4354)]