1285807684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{2927}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 2666119680

約数和(自身を除く): 1380311996

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 541, 812, 1082, 2164, 2927, 3787, 5854, 7574, 11708, 15148, 15689, 20489, 31378, 40978, 62756, 81956, 84883, 109823, 169766, 219646, 339532, 439292, 594181, 1188362, 1583507, 2376724, 3167014, 6334028, 11084549, 22169098, 44338196, 45921703, 91843406, 183686812, 321451921, 642903842, 1285807684]

約数ペア:

[(1, 1285807684), (2, 642903842), (4, 321451921), (7, 183686812), (14, 91843406), (28, 45921703), (29, 44338196), (58, 22169098), (116, 11084549), (203, 6334028), (406, 3167014), (541, 2376724), (812, 1583507), (1082, 1188362), (2164, 594181), (2927, 439292), (3787, 339532), (5854, 219646), (7574, 169766), (11708, 109823), (15148, 84883), (15689, 81956), (20489, 62756), (31378, 40978)]