1276862210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{228419}}^1$

素因数の和:228482

約数の個数: 32

約数和(自身を含む): 2532720960

約数和(自身を除く): 1255858750

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 228419, 456838, 1142095, 2284190, 2969447, 5938894, 9822017, 14847235, 19644034, 29694470, 49110085, 98220170, 127686221, 255372442, 638431105, 1276862210]

約数ペア:

[(1, 1276862210), (2, 638431105), (5, 255372442), (10, 127686221), (13, 98220170), (26, 49110085), (43, 29694470), (65, 19644034), (86, 14847235), (130, 9822017), (215, 5938894), (430, 2969447), (559, 2284190), (1118, 1142095), (2795, 456838), (5590, 228419)]