1396393856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76289}}^1$

素因数の和:76327

約数の個数: 64

約数和(自身を含む): 3268263600

約数和(自身を除く): 1871869744

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 4576, 9152, 18304, 76289, 152578, 305156, 610312, 839179, 991757, 1220624, 1678358, 1983514, 2441248, 3356716, 3967028, 4882496, 6713432, 7934056, 9764992, 10909327, 13426864, 15868112, 21818654, 26853728, 31736224, 43637308, 53707456, 63472448, 87274616, 107414912, 126944896, 174549232, 349098464, 698196928, 1396393856]

約数ペア:

[(1, 1396393856), (2, 698196928), (4, 349098464), (8, 174549232), (11, 126944896), (13, 107414912), (16, 87274616), (22, 63472448), (26, 53707456), (32, 43637308), (44, 31736224), (52, 26853728), (64, 21818654), (88, 15868112), (104, 13426864), (128, 10909327), (143, 9764992), (176, 7934056), (208, 6713432), (286, 4882496), (352, 3967028), (416, 3356716), (572, 2441248), (704, 1983514), (832, 1678358), (1144, 1220624), (1408, 991757), (1664, 839179), (2288, 610312), (4576, 305156), (9152, 152578), (18304, 76289)]