27801946

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 42477120

約数和(自身を除く): 14675174

約数列:

[1, 2, 97, 139, 194, 278, 1031, 2062, 13483, 26966, 100007, 143309, 200014, 286618, 13900973, 27801946]

約数ペア:

[(1, 27801946), (2, 13900973), (97, 286618), (139, 200014), (194, 143309), (278, 100007), (1031, 26966), (2062, 13483)]