247811954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7499}}^1$

素因数の和:7586

約数の個数: 32

約数和(自身を含む): 423360000

約数和(自身を除く): 175548046

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 7499, 14998, 16523, 33046, 97487, 194974, 232469, 307459, 464938, 614918, 3022097, 3996967, 6044194, 7993934, 9531229, 19062458, 123905977, 247811954]

約数ペア:

[(1, 247811954), (2, 123905977), (13, 19062458), (26, 9531229), (31, 7993934), (41, 6044194), (62, 3996967), (82, 3022097), (403, 614918), (533, 464938), (806, 307459), (1066, 232469), (1271, 194974), (2542, 97487), (7499, 33046), (14998, 16523)]