1796725648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{16981}}^1$

素因数の和:17395

約数の個数: 40

約数和(自身を含む): 3695622840

約数和(自身を除く): 1898897192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 3112, 6224, 6613, 13226, 16981, 26452, 33962, 52904, 67924, 105808, 135848, 271696, 288677, 577354, 1154708, 2309416, 4618832, 6605609, 13211218, 26422436, 52844872, 105689744, 112295353, 224590706, 449181412, 898362824, 1796725648]

約数ペア:

[(1, 1796725648), (2, 898362824), (4, 449181412), (8, 224590706), (16, 112295353), (17, 105689744), (34, 52844872), (68, 26422436), (136, 13211218), (272, 6605609), (389, 4618832), (778, 2309416), (1556, 1154708), (3112, 577354), (6224, 288677), (6613, 271696), (13226, 135848), (16981, 105808), (26452, 67924), (33962, 52904)]