438128124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5215811}}^1$

素因数の和:5215825

約数の個数: 24

約数和(自身を含む): 1168341888

約数和(自身を除く): 730213764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5215811, 10431622, 15647433, 20863244, 31294866, 36510677, 62589732, 73021354, 109532031, 146042708, 219064062, 438128124]

約数ペア:

[(1, 438128124), (2, 219064062), (3, 146042708), (4, 109532031), (6, 73021354), (7, 62589732), (12, 36510677), (14, 31294866), (21, 20863244), (28, 15647433), (42, 10431622), (84, 5215811)]