12659816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 26195400

約数和(自身を除く): 13535584

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 2969, 4264, 5938, 11876, 23752, 38597, 77194, 121729, 154388, 243458, 308776, 486916, 973832, 1582477, 3164954, 6329908, 12659816]

約数ペア:

[(1, 12659816), (2, 6329908), (4, 3164954), (8, 1582477), (13, 973832), (26, 486916), (41, 308776), (52, 243458), (82, 154388), (104, 121729), (164, 77194), (328, 38597), (533, 23752), (1066, 11876), (2132, 5938), (2969, 4264)]