305565638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{1093}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 552426240

約数和(自身を除く): 246860602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1051, 1093, 2102, 2186, 7357, 7651, 14714, 15302, 19969, 20767, 39938, 41534, 139783, 145369, 279566, 290738, 1148743, 2297486, 8041201, 16082402, 21826117, 43652234, 152782819, 305565638]

約数ペア:

[(1, 305565638), (2, 152782819), (7, 43652234), (14, 21826117), (19, 16082402), (38, 8041201), (133, 2297486), (266, 1148743), (1051, 290738), (1093, 279566), (2102, 145369), (2186, 139783), (7357, 41534), (7651, 39938), (14714, 20767), (15302, 19969)]