2151248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2669872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 719, 748, 1438, 1496, 2876, 2992, 5752, 7909, 11504, 12223, 15818, 24446, 31636, 48892, 63272, 97784, 126544, 134453, 195568, 268906, 537812, 1075624, 2151248]

約数ペア:

[(1, 2151248), (2, 1075624), (4, 537812), (8, 268906), (11, 195568), (16, 134453), (17, 126544), (22, 97784), (34, 63272), (44, 48892), (68, 31636), (88, 24446), (136, 15818), (176, 12223), (187, 11504), (272, 7909), (374, 5752), (719, 2992), (748, 2876), (1438, 1496)]