26291516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 51072000

約数和(自身を除く): 24780484

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 79, 116, 151, 158, 302, 316, 551, 604, 1102, 1501, 2204, 2291, 2869, 3002, 4379, 4582, 5738, 6004, 8758, 9164, 11476, 11929, 17516, 23858, 43529, 47716, 83201, 87058, 166402, 174116, 226651, 332804, 345941, 453302, 691882, 906604, 1383764, 6572879, 13145758, 26291516]

約数ペア:

[(1, 26291516), (2, 13145758), (4, 6572879), (19, 1383764), (29, 906604), (38, 691882), (58, 453302), (76, 345941), (79, 332804), (116, 226651), (151, 174116), (158, 166402), (302, 87058), (316, 83201), (551, 47716), (604, 43529), (1102, 23858), (1501, 17516), (2204, 11929), (2291, 11476), (2869, 9164), (3002, 8758), (4379, 6004), (4582, 5738)]