16897778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11095822

約数列:

[1, 2, 23, 29, 46, 53, 58, 106, 239, 478, 667, 1219, 1334, 1537, 2438, 3074, 5497, 6931, 10994, 12667, 13862, 25334, 35351, 70702, 159413, 291341, 318826, 367343, 582682, 734686, 8448889, 16897778]

約数ペア:

[(1, 16897778), (2, 8448889), (23, 734686), (29, 582682), (46, 367343), (53, 318826), (58, 291341), (106, 159413), (239, 70702), (478, 35351), (667, 25334), (1219, 13862), (1334, 12667), (1537, 10994), (2438, 6931), (3074, 5497)]