15968848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8419

約数の個数: 40

約数和(自身を含む): 37444032

約数和(自身を除く): 21475184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 8387, 16774, 33548, 58709, 67096, 117418, 134192, 142579, 234836, 285158, 469672, 570316, 939344, 998053, 1140632, 1996106, 2281264, 3992212, 7984424, 15968848]

約数ペア:

[(1, 15968848), (2, 7984424), (4, 3992212), (7, 2281264), (8, 1996106), (14, 1140632), (16, 998053), (17, 939344), (28, 570316), (34, 469672), (56, 285158), (68, 234836), (112, 142579), (119, 134192), (136, 117418), (238, 67096), (272, 58709), (476, 33548), (952, 16774), (1904, 8387)]