1987169724

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{351587}}^1$

素因数の和:351754

約数の個数: 36

約数和(自身を含む): 5055132264

約数和(自身を除く): 3067962540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 351587, 703174, 1054761, 1406348, 2109522, 3164283, 4219044, 6328566, 12657132, 55199159, 110398318, 165597477, 220796636, 331194954, 496792431, 662389908, 993584862, 1987169724]

約数ペア:

[(1, 1987169724), (2, 993584862), (3, 662389908), (4, 496792431), (6, 331194954), (9, 220796636), (12, 165597477), (18, 110398318), (36, 55199159), (157, 12657132), (314, 6328566), (471, 4219044), (628, 3164283), (942, 2109522), (1413, 1406348), (1884, 1054761), (2826, 703174), (5652, 351587)]