128445338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{9547}}^1$

素因数の和:9618

約数の個数: 24

約数和(自身を含む): 227547936

約数和(自身を除く): 99102598

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 9547, 13454, 19094, 66829, 133658, 295957, 591914, 2071699, 4143398, 9174667, 18349334, 64222669, 128445338]

約数ペア:

[(1, 128445338), (2, 64222669), (7, 18349334), (14, 9174667), (31, 4143398), (62, 2071699), (217, 591914), (434, 295957), (961, 133658), (1922, 66829), (6727, 19094), (9547, 13454)]