131790004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{46867}}^1$

素因数の和:46927

約数の個数: 24

約数和(自身を含む): 249337760

約数和(自身を除く): 117547756

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 46867, 93734, 187468, 890473, 1734079, 1780946, 3468158, 3561892, 6936316, 32947501, 65895002, 131790004]

約数ペア:

[(1, 131790004), (2, 65895002), (4, 32947501), (19, 6936316), (37, 3561892), (38, 3468158), (74, 1780946), (76, 1734079), (148, 890473), (703, 187468), (1406, 93734), (2812, 46867)]