42787228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2539}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 81930240

約数和(自身を除く): 39143012

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 2539, 4213, 5078, 8426, 10156, 16852, 27929, 55858, 111716, 972437, 1944874, 3889748, 10696807, 21393614, 42787228]

約数ペア:

[(1, 42787228), (2, 21393614), (4, 10696807), (11, 3889748), (22, 1944874), (44, 972437), (383, 111716), (766, 55858), (1532, 27929), (2539, 16852), (4213, 10156), (5078, 8426)]