16987896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13908

約数の個数: 48

約数和(自身を含む): 48718800

約数和(自身を除く): 31730904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 235943, 249822, 333096, 471886, 499644, 707829, 943772, 999288, 1415658, 1887544, 2123487, 2831316, 4246974, 5662632, 8493948, 16987896]

約数ペア:

[(1, 16987896), (2, 8493948), (3, 5662632), (4, 4246974), (6, 2831316), (8, 2123487), (9, 1887544), (12, 1415658), (17, 999288), (18, 943772), (24, 707829), (34, 499644), (36, 471886), (51, 333096), (68, 249822), (72, 235943), (102, 166548), (136, 124911), (153, 111032), (204, 83274), (306, 55516), (408, 41637), (612, 27758), (1224, 13879)]