40000122

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{10433}}^1$

素因数の和:10515

約数の個数: 32

約数和(自身を含む): 90149760

約数和(自身を除く): 50149638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 10433, 20866, 31299, 62598, 93897, 187794, 281691, 563382, 740743, 1481486, 2222229, 4444458, 6666687, 13333374, 20000061, 40000122]

約数ペア:

[(1, 40000122), (2, 20000061), (3, 13333374), (6, 6666687), (9, 4444458), (18, 2222229), (27, 1481486), (54, 740743), (71, 563382), (142, 281691), (213, 187794), (426, 93897), (639, 62598), (1278, 31299), (1917, 20866), (3834, 10433)]