83390804

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21739}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 168006720

約数和(自身を除く): 84615916

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 21739, 43478, 86956, 152173, 304346, 608692, 2978243, 5956486, 11912972, 20847701, 41695402, 83390804]

約数ペア:

[(1, 83390804), (2, 41695402), (4, 20847701), (7, 11912972), (14, 5956486), (28, 2978243), (137, 608692), (274, 304346), (548, 152173), (959, 86956), (1918, 43478), (3836, 21739)]