858642992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{56909}}^1$

素因数の和:56981

約数の個数: 40

約数和(自身を含む): 1778323680

約数和(自身を除く): 919680688

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 56909, 113818, 227636, 455272, 910544, 1308907, 2333269, 2617814, 4666538, 5235628, 9333076, 10471256, 18666152, 20942512, 37332304, 53665187, 107330374, 214660748, 429321496, 858642992]

約数ペア:

[(1, 858642992), (2, 429321496), (4, 214660748), (8, 107330374), (16, 53665187), (23, 37332304), (41, 20942512), (46, 18666152), (82, 10471256), (92, 9333076), (164, 5235628), (184, 4666538), (328, 2617814), (368, 2333269), (656, 1308907), (943, 910544), (1886, 455272), (3772, 227636), (7544, 113818), (15088, 56909)]