13399568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9203}}^1$

素因数の和:9231

約数の個数: 40

約数和(自身を含む): 31956288

約数和(自身を除く): 18556720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9203, 18406, 36812, 64421, 73624, 119639, 128842, 147248, 239278, 257684, 478556, 515368, 837473, 957112, 1030736, 1674946, 1914224, 3349892, 6699784, 13399568]

約数ペア:

[(1, 13399568), (2, 6699784), (4, 3349892), (7, 1914224), (8, 1674946), (13, 1030736), (14, 957112), (16, 837473), (26, 515368), (28, 478556), (52, 257684), (56, 239278), (91, 147248), (104, 128842), (112, 119639), (182, 73624), (208, 64421), (364, 36812), (728, 18406), (1456, 9203)]