13621636

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 28377216

約数和(自身を除く): 14755580

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 137, 212, 268, 274, 371, 469, 548, 742, 938, 959, 1484, 1876, 1918, 3551, 3836, 7102, 7261, 9179, 14204, 14522, 18358, 24857, 29044, 36716, 49714, 50827, 64253, 99428, 101654, 128506, 203308, 257012, 486487, 972974, 1945948, 3405409, 6810818, 13621636]

約数ペア:

[(1, 13621636), (2, 6810818), (4, 3405409), (7, 1945948), (14, 972974), (28, 486487), (53, 257012), (67, 203308), (106, 128506), (134, 101654), (137, 99428), (212, 64253), (268, 50827), (274, 49714), (371, 36716), (469, 29044), (548, 24857), (742, 18358), (938, 14522), (959, 14204), (1484, 9179), (1876, 7261), (1918, 7102), (3551, 3836)]