516366970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{28703}}^1$

素因数の和:28974

約数の個数: 32

約数和(自身を含む): 1066411008

約数和(自身を除く): 550044038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 28703, 57406, 143515, 200921, 287030, 401842, 1004605, 2009210, 7376671, 14753342, 36883355, 51636697, 73766710, 103273394, 258183485, 516366970]

約数ペア:

[(1, 516366970), (2, 258183485), (5, 103273394), (7, 73766710), (10, 51636697), (14, 36883355), (35, 14753342), (70, 7376671), (257, 2009210), (514, 1004605), (1285, 401842), (1799, 287030), (2570, 200921), (3598, 143515), (8995, 57406), (17990, 28703)]