917936

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 1798992

約数和(自身を除く): 881056

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 557, 824, 1114, 1648, 2228, 4456, 8912, 57371, 114742, 229484, 458968, 917936]

約数ペア:

[(1, 917936), (2, 458968), (4, 229484), (8, 114742), (16, 57371), (103, 8912), (206, 4456), (412, 2228), (557, 1648), (824, 1114)]