31298856

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21379}}^1$

素因数の和:21449

約数の個数: 32

約数和(自身を含む): 79533600

約数和(自身を除く): 48234744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21379, 42758, 64137, 85516, 128274, 171032, 256548, 513096, 1304119, 2608238, 3912357, 5216476, 7824714, 10432952, 15649428, 31298856]

約数ペア:

[(1, 31298856), (2, 15649428), (3, 10432952), (4, 7824714), (6, 5216476), (8, 3912357), (12, 2608238), (24, 1304119), (61, 513096), (122, 256548), (183, 171032), (244, 128274), (366, 85516), (488, 64137), (732, 42758), (1464, 21379)]