1282161838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 2046528000

約数和(自身を除く): 764366162

約数列:

[1, 2, 19, 38, 151, 302, 439, 509, 878, 1018, 2869, 5738, 8341, 9671, 16682, 19342, 66289, 76859, 132578, 153718, 223451, 446902, 1259491, 1460321, 2518982, 2920642, 4245569, 8491138, 33741101, 67482202, 641080919, 1282161838]

約数ペア:

[(1, 1282161838), (2, 641080919), (19, 67482202), (38, 33741101), (151, 8491138), (302, 4245569), (439, 2920642), (509, 2518982), (878, 1460321), (1018, 1259491), (2869, 446902), (5738, 223451), (8341, 153718), (9671, 132578), (16682, 76859), (19342, 66289)]