1145018878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{198719}}^1$

素因数の和:198831

約数の個数: 16

約数和(自身を含む): 1783710720

約数和(自身を除く): 638691842

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 198719, 397438, 8544917, 13314173, 17089834, 26628346, 572509439, 1145018878]

約数ペア:

[(1, 1145018878), (2, 572509439), (43, 26628346), (67, 17089834), (86, 13314173), (134, 8544917), (2881, 397438), (5762, 198719)]