2542456

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 5523840

約数和(自身を除く): 2981384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 547, 581, 664, 1094, 1162, 2188, 2324, 3829, 4376, 4648, 7658, 15316, 30632, 45401, 90802, 181604, 317807, 363208, 635614, 1271228, 2542456]

約数ペア:

[(1, 2542456), (2, 1271228), (4, 635614), (7, 363208), (8, 317807), (14, 181604), (28, 90802), (56, 45401), (83, 30632), (166, 15316), (332, 7658), (547, 4648), (581, 4376), (664, 3829), (1094, 2324), (1162, 2188)]