1209804974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{23087}}^1$

素因数の和:23312

約数の個数: 32

約数和(自身を含む): 2194283520

約数和(自身を除く): 984478546

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2758, 3743, 7486, 23087, 26201, 46174, 52402, 161609, 323218, 438653, 877306, 3070571, 4548139, 6141142, 9096278, 31836973, 63673946, 86414641, 172829282, 604902487, 1209804974]

約数ペア:

[(1, 1209804974), (2, 604902487), (7, 172829282), (14, 86414641), (19, 63673946), (38, 31836973), (133, 9096278), (197, 6141142), (266, 4548139), (394, 3070571), (1379, 877306), (2758, 438653), (3743, 323218), (7486, 161609), (23087, 52402), (26201, 46174)]