8553458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 14307840

約数和(自身を除く): 5754382

約数列:

[1, 2, 19, 31, 38, 53, 62, 106, 137, 274, 589, 1007, 1178, 1643, 2014, 2603, 3286, 4247, 5206, 7261, 8494, 14522, 31217, 62434, 80693, 137959, 161386, 225091, 275918, 450182, 4276729, 8553458]

約数ペア:

[(1, 8553458), (2, 4276729), (19, 450182), (31, 275918), (38, 225091), (53, 161386), (62, 137959), (106, 80693), (137, 62434), (274, 31217), (589, 14522), (1007, 8494), (1178, 7261), (1643, 5206), (2014, 4247), (2603, 3286)]