16881136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 35314704

約数和(自身を除く): 18433568

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1171, 1802, 2342, 3604, 4684, 7208, 9368, 14416, 18736, 19907, 39814, 62063, 79628, 124126, 159256, 248252, 318512, 496504, 993008, 1055071, 2110142, 4220284, 8440568, 16881136]

約数ペア:

[(1, 16881136), (2, 8440568), (4, 4220284), (8, 2110142), (16, 1055071), (17, 993008), (34, 496504), (53, 318512), (68, 248252), (106, 159256), (136, 124126), (212, 79628), (272, 62063), (424, 39814), (848, 19907), (901, 18736), (1171, 14416), (1802, 9368), (2342, 7208), (3604, 4684)]