2008528857559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20323}}^1\times {\mathrm{36109}}^1$

素因数の和:56479

約数の個数: 32

約数和(自身を含む): 2536357155840

約数和(自身を除く): 527828298281

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20323, 36109, 142261, 252763, 345491, 467429, 613853, 830507, 2418437, 3272003, 4296971, 5813549, 7946293, 14118619, 55624051, 98830333, 733843207, 5136902449, 12475334519, 16878393761, 87327341633, 118148756327, 286932693937, 2008528857559]

約数ペア:

[(1, 2008528857559), (7, 286932693937), (17, 118148756327), (23, 87327341633), (119, 16878393761), (161, 12475334519), (391, 5136902449), (2737, 733843207), (20323, 98830333), (36109, 55624051), (142261, 14118619), (252763, 7946293), (345491, 5813549), (467429, 4296971), (613853, 3272003), (830507, 2418437)]