12853778

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4278

約数の個数: 24

約数和(自身を含む): 23157504

約数和(自身を除く): 10303726

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 4231, 8462, 29617, 59234, 131161, 207319, 262322, 414638, 918127, 1836254, 6426889, 12853778]

約数ペア:

[(1, 12853778), (2, 6426889), (7, 1836254), (14, 918127), (31, 414638), (49, 262322), (62, 207319), (98, 131161), (217, 59234), (434, 29617), (1519, 8462), (3038, 4231)]