20161222648

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7660039}}^1$

素因数の和:7660099

約数の個数: 32

約数和(自身を含む): 44121830400

約数和(自身を除く): 23960607752

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7660039, 15320078, 30640156, 53620273, 61280312, 107240546, 214481092, 360021833, 428962184, 720043666, 1440087332, 2520152831, 2880174664, 5040305662, 10080611324, 20161222648]

約数ペア:

[(1, 20161222648), (2, 10080611324), (4, 5040305662), (7, 2880174664), (8, 2520152831), (14, 1440087332), (28, 720043666), (47, 428962184), (56, 360021833), (94, 214481092), (188, 107240546), (329, 61280312), (376, 53620273), (658, 30640156), (1316, 15320078), (2632, 7660039)]