31261890844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{489109}}^1$

素因数の和:489190

約数の個数: 36

約数和(自身を含む): 59642073400

約数和(自身を除く): 28380182556

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 841, 1102, 1682, 2204, 3364, 15979, 31958, 63916, 489109, 978218, 1956436, 9293071, 14184161, 18586142, 28368322, 37172284, 56736644, 269499059, 411340669, 538998118, 822681338, 1077996236, 1645362676, 7815472711, 15630945422, 31261890844]

約数ペア:

[(1, 31261890844), (2, 15630945422), (4, 7815472711), (19, 1645362676), (29, 1077996236), (38, 822681338), (58, 538998118), (76, 411340669), (116, 269499059), (551, 56736644), (841, 37172284), (1102, 28368322), (1682, 18586142), (2204, 14184161), (3364, 9293071), (15979, 1956436), (31958, 978218), (63916, 489109)]