521007708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7933}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 1312474016

約数和(自身を除く): 791466308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 7933, 10946, 15866, 16419, 21892, 23799, 31732, 32838, 47598, 65676, 95196, 103129, 206258, 309387, 412516, 618774, 1237548, 3339793, 6679586, 10019379, 13359172, 20038758, 40077516, 43417309, 86834618, 130251927, 173669236, 260503854, 521007708]

約数ペア:

[(1, 521007708), (2, 260503854), (3, 173669236), (4, 130251927), (6, 86834618), (12, 43417309), (13, 40077516), (26, 20038758), (39, 13359172), (52, 10019379), (78, 6679586), (156, 3339793), (421, 1237548), (842, 618774), (1263, 412516), (1684, 309387), (2526, 206258), (5052, 103129), (5473, 95196), (7933, 65676), (10946, 47598), (15866, 32838), (16419, 31732), (21892, 23799)]