31237612

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18289}}^1$

素因数の和:18361

約数の個数: 24

約数和(自身を含む): 63502880

約数和(自身を除く): 32265268

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18289, 36578, 73156, 128023, 256046, 512092, 1115629, 2231258, 4462516, 7809403, 15618806, 31237612]

約数ペア:

[(1, 31237612), (2, 15618806), (4, 7809403), (7, 4462516), (14, 2231258), (28, 1115629), (61, 512092), (122, 256046), (244, 128023), (427, 73156), (854, 36578), (1708, 18289)]