890406676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 1686440448

約数和(自身を除く): 796033772

約数列:

[1, 2, 4, 31, 41, 43, 62, 82, 86, 124, 164, 172, 1271, 1333, 1763, 2542, 2666, 3526, 4073, 5084, 5332, 7052, 8146, 16292, 54653, 109306, 126263, 166993, 175139, 218612, 252526, 333986, 350278, 505052, 667972, 700556, 5176783, 5429309, 7180699, 10353566, 10858618, 14361398, 20707132, 21717236, 28722796, 222601669, 445203338, 890406676]

約数ペア:

[(1, 890406676), (2, 445203338), (4, 222601669), (31, 28722796), (41, 21717236), (43, 20707132), (62, 14361398), (82, 10858618), (86, 10353566), (124, 7180699), (164, 5429309), (172, 5176783), (1271, 700556), (1333, 667972), (1763, 505052), (2542, 350278), (2666, 333986), (3526, 252526), (4073, 218612), (5084, 175139), (5332, 166993), (7052, 126263), (8146, 109306), (16292, 54653)]