1938316016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1331261}}^1$

素因数の和:1331289

約数の個数: 40

約数和(自身を含む): 4622141664

約数和(自身を除く): 2683825648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1331261, 2662522, 5325044, 9318827, 10650088, 17306393, 18637654, 21300176, 34612786, 37275308, 69225572, 74550616, 121144751, 138451144, 149101232, 242289502, 276902288, 484579004, 969158008, 1938316016]

約数ペア:

[(1, 1938316016), (2, 969158008), (4, 484579004), (7, 276902288), (8, 242289502), (13, 149101232), (14, 138451144), (16, 121144751), (26, 74550616), (28, 69225572), (52, 37275308), (56, 34612786), (91, 21300176), (104, 18637654), (112, 17306393), (182, 10650088), (208, 9318827), (364, 5325044), (728, 2662522), (1456, 1331261)]