16256464

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 36247680

約数和(自身を除く): 19991216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 839, 1211, 1384, 1678, 2422, 2768, 3356, 4844, 5873, 6712, 9688, 11746, 13424, 19376, 23492, 46984, 93968, 145147, 290294, 580588, 1016029, 1161176, 2032058, 2322352, 4064116, 8128232, 16256464]

約数ペア:

[(1, 16256464), (2, 8128232), (4, 4064116), (7, 2322352), (8, 2032058), (14, 1161176), (16, 1016029), (28, 580588), (56, 290294), (112, 145147), (173, 93968), (346, 46984), (692, 23492), (839, 19376), (1211, 13424), (1384, 11746), (1678, 9688), (2422, 6712), (2768, 5873), (3356, 4844)]