16998416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 34831104

約数和(自身を除く): 17832688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 797, 1333, 1594, 2666, 3188, 5332, 6376, 10664, 12752, 21328, 24707, 34271, 49414, 68542, 98828, 137084, 197656, 274168, 395312, 548336, 1062401, 2124802, 4249604, 8499208, 16998416]

約数ペア:

[(1, 16998416), (2, 8499208), (4, 4249604), (8, 2124802), (16, 1062401), (31, 548336), (43, 395312), (62, 274168), (86, 197656), (124, 137084), (172, 98828), (248, 68542), (344, 49414), (496, 34271), (688, 24707), (797, 21328), (1333, 12752), (1594, 10664), (2666, 6376), (3188, 5332)]