420243076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{161881}}^1$

素因数の和:161955

約数の個数: 24

約数和(自身を含む): 815885280

約数和(自身を除く): 395642204

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 161881, 323762, 647524, 1780691, 3561382, 7122764, 9550979, 19101958, 38203916, 105060769, 210121538, 420243076]

約数ペア:

[(1, 420243076), (2, 210121538), (4, 105060769), (11, 38203916), (22, 19101958), (44, 9550979), (59, 7122764), (118, 3561382), (236, 1780691), (649, 647524), (1298, 323762), (2596, 161881)]