2021307316

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{526931}}^1$

素因数の和:527079

約数の個数: 24

約数和(自身を含む): 4072130496

約数和(自身を除く): 2050823180

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 526931, 1053862, 2107724, 3688517, 7377034, 14754068, 72189547, 144379094, 288758188, 505326829, 1010653658, 2021307316]

約数ペア:

[(1, 2021307316), (2, 1010653658), (4, 505326829), (7, 288758188), (14, 144379094), (28, 72189547), (137, 14754068), (274, 7377034), (548, 3688517), (959, 2107724), (1918, 1053862), (3836, 526931)]