521103788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 982900800

約数和(自身を除く): 461797012

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 199, 388, 397, 398, 794, 796, 1588, 1649, 3298, 3383, 6596, 6749, 6766, 13498, 13532, 19303, 26996, 38509, 38606, 77018, 77212, 79003, 154036, 158006, 316012, 328151, 654653, 656302, 1309306, 1312604, 1343051, 2618612, 2686102, 5372204, 7663291, 15326582, 30653164, 130275947, 260551894, 521103788]

約数ペア:

[(1, 521103788), (2, 260551894), (4, 130275947), (17, 30653164), (34, 15326582), (68, 7663291), (97, 5372204), (194, 2686102), (199, 2618612), (388, 1343051), (397, 1312604), (398, 1309306), (794, 656302), (796, 654653), (1588, 328151), (1649, 316012), (3298, 158006), (3383, 154036), (6596, 79003), (6749, 77212), (6766, 77018), (13498, 38606), (13532, 38509), (19303, 26996)]