42149936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 86963184

約数和(自身を除く): 44813248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 241, 272, 482, 643, 964, 1286, 1928, 2572, 3856, 4097, 5144, 8194, 10288, 10931, 16388, 21862, 32776, 43724, 65552, 87448, 154963, 174896, 309926, 619852, 1239704, 2479408, 2634371, 5268742, 10537484, 21074968, 42149936]

約数ペア:

[(1, 42149936), (2, 21074968), (4, 10537484), (8, 5268742), (16, 2634371), (17, 2479408), (34, 1239704), (68, 619852), (136, 309926), (241, 174896), (272, 154963), (482, 87448), (643, 65552), (964, 43724), (1286, 32776), (1928, 21862), (2572, 16388), (3856, 10931), (4097, 10288), (5144, 8194)]