1663256

素因数分解:

$2^3\times 7^2\times {\mathrm{4243}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 3628620

約数和(自身を除く): 1965364

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4243, 8486, 16972, 29701, 33944, 59402, 118804, 207907, 237608, 415814, 831628, 1663256]

約数ペア:

[(1, 1663256), (2, 831628), (4, 415814), (7, 237608), (8, 207907), (14, 118804), (28, 59402), (49, 33944), (56, 29701), (98, 16972), (196, 8486), (392, 4243)]