1209794698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137383}}^1$

素因数の和:137446

約数の個数: 32

約数和(自身を含む): 2255295744

約数和(自身を除く): 1045501046

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 137383, 274766, 961681, 1923362, 2335511, 4671022, 5083171, 10166342, 16348577, 32697154, 35582197, 71164394, 86413907, 172827814, 604897349, 1209794698]

約数ペア:

[(1, 1209794698), (2, 604897349), (7, 172827814), (14, 86413907), (17, 71164394), (34, 35582197), (37, 32697154), (74, 16348577), (119, 10166342), (238, 5083171), (259, 4671022), (518, 2335511), (629, 1923362), (1258, 961681), (4403, 274766), (8806, 137383)]