1278092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2399040

約数和(自身を除く): 1120948

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 251, 268, 502, 1004, 1273, 2546, 4769, 5092, 9538, 16817, 19076, 33634, 67268, 319523, 639046, 1278092]

約数ペア:

[(1, 1278092), (2, 639046), (4, 319523), (19, 67268), (38, 33634), (67, 19076), (76, 16817), (134, 9538), (251, 5092), (268, 4769), (502, 2546), (1004, 1273)]