16404290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 35356608

約数和(自身を除く): 18952318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 443, 529, 805, 886, 1058, 1610, 2215, 2645, 3101, 3703, 4430, 5290, 6202, 7406, 10189, 15505, 18515, 20378, 31010, 37030, 50945, 71323, 101890, 142646, 234347, 356615, 468694, 713230, 1171735, 1640429, 2343470, 3280858, 8202145, 16404290]

約数ペア:

[(1, 16404290), (2, 8202145), (5, 3280858), (7, 2343470), (10, 1640429), (14, 1171735), (23, 713230), (35, 468694), (46, 356615), (70, 234347), (115, 142646), (161, 101890), (230, 71323), (322, 50945), (443, 37030), (529, 31010), (805, 20378), (886, 18515), (1058, 15505), (1610, 10189), (2215, 7406), (2645, 6202), (3101, 5290), (3703, 4430)]