63857404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64633}}^1$

素因数の和:64669

約数の個数: 24

約数和(自身を含む): 126682640

約数和(自身を除く): 62825236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 64633, 129266, 258532, 840229, 1228027, 1680458, 2456054, 3360916, 4912108, 15964351, 31928702, 63857404]

約数ペア:

[(1, 63857404), (2, 31928702), (4, 15964351), (13, 4912108), (19, 3360916), (26, 2456054), (38, 1680458), (52, 1228027), (76, 840229), (247, 258532), (494, 129266), (988, 64633)]