2818808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 5540400

約数和(自身を除く): 2721592

約数列:

[1, 2, 4, 8, 37, 74, 89, 107, 148, 178, 214, 296, 356, 428, 712, 856, 3293, 3959, 6586, 7918, 9523, 13172, 15836, 19046, 26344, 31672, 38092, 76184, 352351, 704702, 1409404, 2818808]

約数ペア:

[(1, 2818808), (2, 1409404), (4, 704702), (8, 352351), (37, 76184), (74, 38092), (89, 31672), (107, 26344), (148, 19046), (178, 15836), (214, 13172), (296, 9523), (356, 7918), (428, 6586), (712, 3959), (856, 3293)]