16858064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 33881760

約数和(自身を除く): 17023696

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 229, 344, 428, 458, 688, 856, 916, 1712, 1832, 3664, 4601, 9202, 9847, 18404, 19694, 24503, 36808, 39388, 49006, 73616, 78776, 98012, 157552, 196024, 392048, 1053629, 2107258, 4214516, 8429032, 16858064]

約数ペア:

[(1, 16858064), (2, 8429032), (4, 4214516), (8, 2107258), (16, 1053629), (43, 392048), (86, 196024), (107, 157552), (172, 98012), (214, 78776), (229, 73616), (344, 49006), (428, 39388), (458, 36808), (688, 24503), (856, 19694), (916, 18404), (1712, 9847), (1832, 9202), (3664, 4601)]