16980498836

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2377}}^1\times {\mathrm{2477}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 34318991616

約数和(自身を除く): 17338492780

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2377, 2477, 2884, 4754, 4954, 9508, 9908, 16639, 17339, 33278, 34678, 66556, 69356, 244831, 255131, 489662, 510262, 979324, 1020524, 1713817, 1785917, 3427634, 3571834, 5887829, 6855268, 7143668, 11775658, 23551316, 41214803, 82429606, 164859212, 606446387, 1212892774, 2425785548, 4245124709, 8490249418, 16980498836]

約数ペア:

[(1, 16980498836), (2, 8490249418), (4, 4245124709), (7, 2425785548), (14, 1212892774), (28, 606446387), (103, 164859212), (206, 82429606), (412, 41214803), (721, 23551316), (1442, 11775658), (2377, 7143668), (2477, 6855268), (2884, 5887829), (4754, 3571834), (4954, 3427634), (9508, 1785917), (9908, 1713817), (16639, 1020524), (17339, 979324), (33278, 510262), (34678, 489662), (66556, 255131), (69356, 244831)]