12129290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 22581504

約数和(自身を除く): 10452214

約数列:

[1, 2, 5, 10, 47, 94, 131, 197, 235, 262, 394, 470, 655, 985, 1310, 1970, 6157, 9259, 12314, 18518, 25807, 30785, 46295, 51614, 61570, 92590, 129035, 258070, 1212929, 2425858, 6064645, 12129290]

約数ペア:

[(1, 12129290), (2, 6064645), (5, 2425858), (10, 1212929), (47, 258070), (94, 129035), (131, 92590), (197, 61570), (235, 51614), (262, 46295), (394, 30785), (470, 25807), (655, 18518), (985, 12314), (1310, 9259), (1970, 6157)]