981036364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{19541}}^1$

素因数の和:19726

約数の個数: 48

約数和(自身を含む): 2153684736

約数和(自身を除く): 1172648372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 3586, 4564, 7172, 12551, 19541, 25102, 39082, 50204, 78164, 136787, 214951, 273574, 429902, 547148, 859804, 1504657, 3009314, 3185183, 6018628, 6370366, 12740732, 22296281, 35037013, 44592562, 70074026, 89185124, 140148052, 245259091, 490518182, 981036364]

約数ペア:

[(1, 981036364), (2, 490518182), (4, 245259091), (7, 140148052), (11, 89185124), (14, 70074026), (22, 44592562), (28, 35037013), (44, 22296281), (77, 12740732), (154, 6370366), (163, 6018628), (308, 3185183), (326, 3009314), (652, 1504657), (1141, 859804), (1793, 547148), (2282, 429902), (3586, 273574), (4564, 214951), (7172, 136787), (12551, 78164), (19541, 50204), (25102, 39082)]