16447964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 31467408

約数和(自身を除く): 15019444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 4721, 9442, 18884, 61373, 122746, 245492, 316307, 632614, 1265228, 4111991, 8223982, 16447964]

約数ペア:

[(1, 16447964), (2, 8223982), (4, 4111991), (13, 1265228), (26, 632614), (52, 316307), (67, 245492), (134, 122746), (268, 61373), (871, 18884), (1742, 9442), (3484, 4721)]