15229816

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 17533064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 631, 862, 1262, 1724, 2524, 3017, 3448, 4417, 5048, 6034, 8834, 12068, 17668, 24136, 35336, 271961, 543922, 1087844, 1903727, 2175688, 3807454, 7614908, 15229816]

約数ペア:

[(1, 15229816), (2, 7614908), (4, 3807454), (7, 2175688), (8, 1903727), (14, 1087844), (28, 543922), (56, 271961), (431, 35336), (631, 24136), (862, 17668), (1262, 12068), (1724, 8834), (2524, 6034), (3017, 5048), (3448, 4417)]